--- a/src/chess/game-info.h	Thu Apr 23 12:26:53 2026 +0200
+++ b/src/chess/game-info.h	Mon Apr 27 16:55:28 2026 +0200
@@ -95,6 +95,8 @@
     unsigned movecapacity;
     /** number of (half-)moves (counting BOTH colors) */
     unsigned int movecount;
+    /** a premove that shall be evaluated next time it's our turn */
+    char premove[8];
     bool checkmate;
     bool stalemate;
     bool remis;