+ pieces(color, x, y) {
+ const targets = {
+ 's': {"class": "target-pawn"},
+ 'u': {"class": "target-rook"},
+ 'o': {"class": "target-knight"},
+ 'c': {"class": "target-bishop"},
+ 't': {"class": "target-queen"},
+ 'l': {"class": "target-king"}
+ };
+ return Object.assign({ 'g': {"class": "target"} },
+ targets, super.pieces(color, x, y));