Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Bd6 win in 3 half-moves
2 Ba1 draw
3 Bb2 draw
4 Bb8 draw
5 Bf6 draw
6 Bg3 draw
7 Bg7 draw
8 Bh2 draw
9 Bh8 draw
10 Bc3 loss in 2 half-moves
11 Bc7 loss in 2 half-moves
12 Bd4 loss in 2 half-moves
13 Bf4 loss in 2 half-moves