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 Kb5 win in 13 half-moves
3 Kb7 win in 13 half-moves
4 Kd6 win in 17 half-moves
5 Ka5 loss in 4 half-moves
6 Ka7 loss in 4 half-moves
7 Ke5 loss in 4 half-moves
8 Ke7 loss in 4 half-moves
9 Kf5 loss in 4 half-moves
10 Kf6 loss in 4 half-moves
11 Kf7 loss in 4 half-moves
12 Nb8 loss in 4 half-moves
13 Kd5 loss in 3 half-moves
14 Nc5 loss in 2 half-moves
15 Ne5 loss in 2 half-moves
16 Nf6 loss in 2 half-moves
17 Nf8 loss in 2 half-moves