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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Bb1 win in 5 half-moves
3 Kc2 win in 5 half-moves
4 Kdc3 win in 5 half-moves
5 Kdd3 win in 5 half-moves
6 Ke2 win in 5 half-moves
7 Ke3 win in 5 half-moves
8 Bb3 win in 7 half-moves
9 Kc1 win in 7 half-moves
10 Kd1 win in 7 half-moves
11 Kd5 win in 7 half-moves
12 Ke1 win in 7 half-moves
13 Kb3 win in 9 half-moves
14 Kc5 loss in 2 half-moves
15 Kcc3 loss in 2 half-moves
16 Kcd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kb5 loss in 1 half-moves