diff --git a/www/js/interface.js b/www/js/interface.js
index 0f405b2..ec586dc 100644
--- a/www/js/interface.js
+++ b/www/js/interface.js
@@ -1071,16 +1071,16 @@ const INTERFACE = {
                 
                 if(play.source == 0) {
                     let piece_id = GAME_DATA.board.tiles[play.from].piece;
-                    if(piece_id !== null) { piece = GAME_DATA.board.pieces[piece_id]; }
+                    if(piece_id !== null) { piece = GAME_DATA.board.pieces[piece_id].clone(); }
                     piece_id = GAME_DATA.board.tiles[play.to].piece;
-                    if(piece_id !== null) { target = GAME_DATA.board.pieces[piece_id]; }
+                    if(piece_id !== null) { target = GAME_DATA.board.pieces[piece_id].clone(); }
                 }
 
                 GAME_DATA.process(play);
 
                 if(play.source == 1) {
                     let piece_id = GAME_DATA.board.tiles[play.to].piece;
-                    if(piece_id !== null) { piece = GAME_DATA.board.pieces[piece_id]; }
+                    if(piece_id !== null) { piece = GAME_DATA.board.pieces[piece_id].clone(); }
                 }
 
                 INTERFACE_DATA.replay_turn++;