From e65b0854174c9c90d5eff850428fd07c6912960c Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Mon, 23 Jan 2023 12:48:03 +0300
Subject: feat: basic En Passant implementation

---
 src/square.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/square.rs')

diff --git a/src/square.rs b/src/square.rs
index ed2877c..1adca83 100644
--- a/src/square.rs
+++ b/src/square.rs
@@ -19,6 +19,22 @@ impl Square {
     pub fn to_bitboard(&self) -> Bitboard {
         1u64 << *self as u8
     }
+    /// 0-based rank
+    pub fn rank(&self) -> u8 {
+        *self as u8 / 8
+    }
+    /// 0-based file
+    pub fn file(&self) -> u8 {
+        *self as u8 % 8
+    }
+
+    pub fn nort_one(&self) -> Self {
+        Self::from(*self as u8 + 8)
+    }
+
+    pub fn sout_one(&self) -> Self {
+        Self::from(*self as u8 - 8)
+    }
 }
 
 
-- 
cgit v1.2.3