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

EGTB: win in 4 half-moves

# move score
1 Bd1 win in 3 half-moves
2 Bf7 win in 3 half-moves
3 Bg6 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Be2 win in 7 half-moves
7 Be8 win in 7 half-moves
8 Bf3 win in 7 half-moves
9 Bg4 win in 7 half-moves
10 Kb7 win in 7 half-moves
11 Kd6 win in 7 half-moves
12 Kd7 win in 7 half-moves
13 Kb8 draw
14 Kc8 draw
15 Kd8 draw