diff --git a/src/bitboard.rs b/src/bitboard.rs
index 3ea56da..7639929 100644
--- a/src/bitboard.rs
+++ b/src/bitboard.rs
@@ -157,18 +157,6 @@ impl Iterator for Bitboard {
         (len, Some(len))
     }
     #[inline]
-    fn for_each<F>(self, mut f: F)
-    where
-        Self: Sized,
-        F: FnMut(Self::Item),
-    {
-        let mut mask = self.0;
-        while mask != 0 {
-            f(unsafe { Square::new_unchecked(mask.trailing_zeros() as u8) });
-            mask &= mask.wrapping_sub(1);
-        }
-    }
-    #[inline]
     fn fold<B, F>(self, init: B, mut f: F) -> B
     where
         Self: Sized,
@@ -184,6 +172,14 @@ impl Iterator for Bitboard {
         }
         acc
     }
+    #[inline]
+    fn for_each<F>(self, mut f: F)
+    where
+        Self: Sized,
+        F: FnMut(Self::Item),
+    {
+        self.fold((), |_, square| f(square));
+    }
 }
 impl core::iter::FusedIterator for Bitboard {}
 impl core::iter::ExactSizeIterator for Bitboard {