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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Ke4 win in 7 half-moves
3 Kf4 win in 7 half-moves
4 Kf5 win in 7 half-moves
5 Kf6 win in 7 half-moves
6 Kd6 draw
7 Bd1 loss in 2 half-moves
8 Be2 loss in 2 half-moves
9 Be8 loss in 2 half-moves
10 Bf3 loss in 2 half-moves
11 Bf7 loss in 2 half-moves
12 Bg4 loss in 2 half-moves
13 Bg6 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kd1 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves