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

EGTB: win in 14 half-moves

# move score
1 b5 win in 13 half-moves
2 Ka5 win in 15 half-moves
3 Ka7 win in 17 half-moves
4 Kb7 win in 17 half-moves
5 Nd7 win in 17 half-moves
6 Kb5 loss in 4 half-moves
7 Ke6 loss in 4 half-moves
8 Nc6 loss in 4 half-moves
9 Kc5 loss in 3 half-moves
10 Kc6 loss in 3 half-moves
11 Kc7 loss in 3 half-moves
12 Kd5 loss in 3 half-moves
13 Kd7 loss in 3 half-moves
14 Ke5 loss in 3 half-moves
15 Ke7 loss in 3 half-moves