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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Ka8 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Nb4 win in 1 half-moves
5 Ka6 loss in 1 half-moves
6 Kb7 loss in 1 half-moves
7 Kc7 loss in 1 half-moves
8 Kc8 loss in 1 half-moves
9 Kd6 loss in 1 half-moves
10 Kd8 loss in 1 half-moves
11 Ke6 loss in 1 half-moves
12 Ke7 loss in 1 half-moves
13 Ke8 loss in 1 half-moves
14 Na5 loss in 1 half-moves
15 Nb8 loss in 1 half-moves
16 Nd4 loss in 1 half-moves
17 Nd8 loss in 1 half-moves
18 Ne5 loss in 1 half-moves
19 Ne7 loss in 1 half-moves