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-rw-r--r--src/pieces.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/pieces.h b/src/pieces.h
index fd0abaf..fe4d307 100644
--- a/src/pieces.h
+++ b/src/pieces.h
@@ -15,6 +15,7 @@ char* COLORS[] = { "white", "black" };
#define QUEEN 0b1010
#define KING 0b1100
+#define PROMOTION_HAPPENED 0b100000
char* pieces[] = {
".", "*",
@@ -41,3 +42,4 @@ int blackPawnAttackMoves[] = { -17, -15, 0 };
#define FILE_MASK 0b1111
#define DESTINATION_MASK 0b1111111
+