From 9cd36deffadc4f5ab83f08c2999407b31354027e Mon Sep 17 00:00:00 2001
From: Aargh Rai <aargh.rai+git@gmail.com>
Date: Fri, 20 Feb 2026 17:04:46 +0530
Subject: some moves dynamic array setup & starting position

---
 src/bitboard.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/bitboard.c

(limited to 'src/bitboard.c')

diff --git a/src/bitboard.c b/src/bitboard.c
new file mode 100644
index 0000000..05b370b
--- /dev/null
+++ b/src/bitboard.c
@@ -0,0 +1,25 @@
+#include "bitboard.h"
+
+position starting_position() {
+  return (position) {
+    .bitboards = {
+      1152921504606846976ULL,
+      576460752303423488ULL,
+      9295429630892703744ULL,
+      4755801206503243776ULL,
+      2594073385365405696ULL,
+      71776119061217280ULL,
+      16ULL,
+      8ULL,
+      129ULL,
+      66ULL,
+      36ULL,
+      65280ULL
+    },
+    .castling =
+      (1 << WHITE_SHORT_CASTLE) |
+      (1 << WHITE_LONG_CASTLE) |
+      (1 << BLACK_SHORT_CASTLE) |
+      (1 << BLACK_LONG_CASTLE),
+  };
+}
-- 
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