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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kg1 win in 3 half-moves
3 Kg2 win in 3 half-moves
4 Bd7 win in 5 half-moves
5 Be8 win in 5 half-moves
6 Bc6 win in 11 half-moves
7 Bb3 draw
8 Bc2 draw
9 Bd1 draw
10 Bb5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves