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

EGTB: win in 4 half-moves

# move score
1 Bb3 win in 3 half-moves
2 Bc2 win in 3 half-moves
3 Bc6 win in 3 half-moves
4 Bd1 win in 3 half-moves
5 Bd7 win in 3 half-moves
6 Be8 win in 3 half-moves
7 Kc2 win in 3 half-moves
8 Kd1 win in 3 half-moves
9 Kd2 win in 3 half-moves
10 Kd5 win in 3 half-moves
11 Kd6 win in 3 half-moves
12 Kd7 win in 3 half-moves
13 Ke5 win in 3 half-moves
14 Ke7 win in 3 half-moves
15 Kf5 win in 3 half-moves
16 Kf6 win in 3 half-moves
17 Kf7 win in 3 half-moves
18 Kb1 win in 5 half-moves
19 Kb2 win in 5 half-moves
20 Bb5 loss in 2 half-moves