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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Kc6 win in 15 half-moves
3 Kf6 win in 17 half-moves
4 Ke6 win in 19 half-moves
5 Ka6 win in 21 half-moves
6 Ka7 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Kc7 loss in 4 half-moves
9 Kc8 loss in 4 half-moves
10 Kd6 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Kd8 loss in 4 half-moves
13 Ke8 loss in 4 half-moves
14 Kf7 loss in 4 half-moves
15 Kf8 loss in 4 half-moves
16 Nc7 loss in 4 half-moves