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

EGTB: win in 12 half-moves

# move score
1 b5 win in 11 half-moves
2 Ke6 win in 13 half-moves
3 Ka7 win in 15 half-moves
4 Kb7 win in 15 half-moves
5 Kc7 win in 15 half-moves
6 Kb5 loss in 4 half-moves
7 Kd6 loss in 4 half-moves
8 Nb7 loss in 4 half-moves
9 Ka5 loss in 3 half-moves
10 Kc6 loss in 3 half-moves
11 Kc8 loss in 3 half-moves
12 Kd8 loss in 3 half-moves
13 Ke7 loss in 3 half-moves
14 Ke8 loss in 3 half-moves
15 Na4 loss in 2 half-moves
16 Nb3 loss in 2 half-moves
17 Nd3 loss in 2 half-moves
18 Ne4 loss in 2 half-moves
19 Ne6 loss in 2 half-moves