diff -r d1420f5c5704 -r 619f07c95894 src/chess/bishop.h
--- a/src/chess/bishop.h	Tue Aug 25 18:35:18 2026 +0200
+++ b/src/chess/bishop.h	Tue Aug 25 18:59:18 2026 +0200
@@ -41,9 +41,9 @@
 
 #define BISHOP_MOVES_MAX 13
 size_t bishop_moves(const GameState *gamestate,
-        Color c, Row r, File f, Move *moves);
-#define bishop_moves_allowed(gamestate, color, row, file, moves) \
-        filter_moves_allowed(gamestate, color, row, file, moves, bishop_moves)
+        Color c, Rank r, File f, Move *moves);
+#define bishop_moves_allowed(gamestate, color, rank, file, moves) \
+        filter_moves_allowed(gamestate, color, rank, file, moves, bishop_moves)
 
 #ifdef	__cplusplus
 }