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

EGTB: win in 4 half-moves

# move score
1 Bf7 win in 3 half-moves
2 Bd5 win in 5 half-moves
3 Kd3 win in 5 half-moves
4 Ke3 win in 5 half-moves
5 Bb3 win in 13 half-moves
6 Kc2 win in 13 half-moves
7 Be6 draw
8 Bg8 draw
9 Kc1 draw
10 Kd1 draw
11 Ke1 draw
12 Ke2 draw
13 Bb1 loss in 2 half-moves
14 Bc4 loss in 2 half-moves
15 Kc3 loss in 2 half-moves