From c9d9bddf3df97ef7987c9824747ec1602522b542 Mon Sep 17 00:00:00 2001
From: Aargh Rai <aargh.rai+git@gmail.com>
Date: Sat, 18 Jul 2026 18:45:15 +0530
Subject: zobrist hashing

---
 include/bitboard.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/bitboard.h')

diff --git a/include/bitboard.h b/include/bitboard.h
index 3e1118d..b1ddcf0 100644
--- a/include/bitboard.h
+++ b/include/bitboard.h
@@ -27,11 +27,13 @@ enum {
   WHITE_LONG_CASTLE   =  1  <<  1,
   BLACK_SHORT_CASTLE  =  1  <<  2,
   BLACK_LONG_CASTLE   =  1  <<  3,
+  CASTLE_COUNT = 4,
 };
 
 enum {
   WHITE_TURN,
   BLACK_TURN,
+  TURN_COUNT,
 };
 
 #define BITMASK_RANK_1 255ULL
-- 
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