feat: prioritize equal captures over non-captures

1 files changed, 9 insertions, 0 deletions

diff --git a/src/moves.rs b/src/moves.rs
index 87b7c4b..34f8370 100644
--- a/src/moves.rs
+++ b/src/moves.rs
@@ -22,6 +22,15 @@ impl Move {
         let bb = self.source.to_bitboard() | self.target.to_bitboard();
         print(bb, format!("{:?}", self).as_str());
     }
+
+    /// Tactical move is a move that changes material score
+    pub fn is_tactical(&self) -> bool {
+        match self.kind {
+            MoveKind::Capture => true,
+            MoveKind::EnPassant => true,
+            _ => false,
+        }
+    }
 }