diff --git a/tests/main.cpp b/tests/main.cpp
index 7c28a2f..1a2660a 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -280,8 +280,10 @@ TEST_CASE("Tests for check on square of queenside capture", "[get_all_moves]"){
 	auto cannot_queenside = get_all_moves(CASTLE_CHECK1_POS, CASTLE_CHECK1_BOARD, true, 0, 0xF);
 	auto cannot_queenside2 = get_all_moves(CASTLE_CHECK2_POS, CASTLE_CHECK2_BOARD, true, 0, 0xF);
 	auto cannot_queenside3 = get_all_moves(CASTLE_CHECK3_POS, CASTLE_CHECK3_BOARD, true, 0, 0xF);
+	auto cannot_queenside4 = get_all_moves(CASTLE_CHECK4_POS, CASTLE_CHECK4_BOARD, true, 0, 0xF);
 
 	CHECK(get_notations(cannot_queenside, CASTLE_CHECK1_BOARD) == CASTLE_CHECK1_NOTATION);
 	CHECK(get_notations(cannot_queenside2, CASTLE_CHECK2_BOARD) == CASTLE_CHECK2_NOTATION);
 	CHECK(get_notations(cannot_queenside3, CASTLE_CHECK3_BOARD) == CASTLE_CHECK3_NOTATION);
+	CHECK(get_notations(cannot_queenside4, CASTLE_CHECK4_BOARD) == CASTLE_CHECK4_NOTATION);
 }
diff --git a/tests/valid_moves.h b/tests/valid_moves.h
index 0b8fdfd..3997f06 100644
--- a/tests/valid_moves.h
+++ b/tests/valid_moves.h
@@ -853,5 +853,19 @@ const std::array<PieceType, 120> CASTLE_CHECK3_BOARD = {
 const std::vector<std::string> CASTLE_CHECK3_NOTATION = {
 	"Kf8"
 };
-
-
+const int CASTLE_CHECK4_POS = E8;
+const std::array<PieceType, 120> CASTLE_CHECK4_BOARD = {
+	INV, INV, INV, INV, INV, INV, INV, INV, INV, INV, 	
+	INV, INV, INV, INV, INV, INV, INV, INV, INV, INV, 	
+	INV, B_ROOK, NONE, NONE, B_PAWN, B_KING, NONE, NONE, B_ROOK,  INV,	
+	INV, NONE, NONE, NONE, B_QUEEN, W_BISHOP, B_PAWN, NONE, NONE,  INV,	
+	INV, NONE, NONE, NONE, W_KNIGHT, W_ROOK, NONE, NONE, NONE,  INV,	
+	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, INV,
+	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,  INV,	
+	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,  INV,	
+	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE,  INV,	
+	INV, NONE, NONE, NONE, NONE, NONE, NONE, W_KING, NONE, INV,
+	INV, INV, INV, INV, INV, INV, INV, INV, INV, INV, 	
+	INV, INV, INV, INV, INV, INV, INV, INV, INV, INV	
+};
+const std::vector<std::string> CASTLE_CHECK4_NOTATION = {};