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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Kcc7 win in 7 half-moves
3 Kcd7 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Kb7 win in 11 half-moves
6 Kc8 win in 11 half-moves
7 Ke8 win in 11 half-moves
8 Kdd7 win in 13 half-moves
9 Ke7 win in 13 half-moves
10 Kdc7 loss in 6 half-moves
11 Bb7 loss in 4 half-moves
12 Kb5 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kd5 loss in 2 half-moves