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

EGTB: win in 16 half-moves

# move score
1 Kf6 win in 15 half-moves
2 Kb7 win in 17 half-moves
3 Kcd7 win in 17 half-moves
4 Kb8 loss in 4 half-moves
5 Kc6 loss in 4 half-moves
6 Kc8 loss in 4 half-moves
7 Kcd6 loss in 4 half-moves
8 Kd8 loss in 4 half-moves
9 Ke7 loss in 4 half-moves
10 Ked6 loss in 4 half-moves
11 Ked7 loss in 4 half-moves
12 Kf7 loss in 4 half-moves
13 b5 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kf5 loss in 2 half-moves