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

EGTB: win in 4 half-moves

# move score
1 Bd8 win in 3 half-moves
2 Bb4 draw
3 Bb6 draw
4 Be1 draw
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Kf6 draw
9 Kf8 draw
10 Kg6 draw
11 Kg7 draw
12 Kg8 draw
13 Bc7 loss in 2 half-moves
14 Bd2 loss in 2 half-moves
15 Bc3 loss in 1 half-moves