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 Kd5 win in 13 half-moves
3 Kd6 win in 13 half-moves
4 Ka5 loss in 3 half-moves
5 Kab5 loss in 3 half-moves
6 Kc5 loss in 3 half-moves
7 Kcb5 loss in 3 half-moves
8 Na3 loss in 3 half-moves
9 Na5 loss in 3 half-moves
10 Nb2 loss in 3 half-moves
11 Ka7 loss in 2 half-moves
12 Kab7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kcb7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Nd2 loss in 2 half-moves
17 Nd6 loss in 2 half-moves
18 Ne3 loss in 2 half-moves
19 Ne5 loss in 2 half-moves