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

EGTB: win in 18 half-moves

# move score
1 b5 win in 17 half-moves
2 Kb8 win in 17 half-moves
3 Kd5 win in 17 half-moves
4 Ke6 win in 17 half-moves
5 Ke7 win in 17 half-moves
6 Na6 win in 17 half-moves
7 Nb5 win in 19 half-moves
8 Kdd7 win in 21 half-moves
9 Kb7 loss in 4 half-moves
10 Kc5 loss in 4 half-moves
11 Kc6 loss in 4 half-moves
12 Kcd7 loss in 4 half-moves
13 Kd8 loss in 4 half-moves
14 Ke5 loss in 4 half-moves
15 Na8 loss in 4 half-moves
16 Nd5 loss in 4 half-moves
17 Ne6 loss in 2 half-moves
18 Ne8 loss in 2 half-moves