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 Ka4 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Ka6 loss in 1 half-moves
5 Kb5 loss in 1 half-moves
6 Kd5 loss in 1 half-moves
7 Kd6 loss in 1 half-moves
8 Kd7 loss in 1 half-moves
9 Ke5 loss in 1 half-moves
10 Ke7 loss in 1 half-moves
11 Kf5 loss in 1 half-moves
12 Kf6 loss in 1 half-moves
13 Kf7 loss in 1 half-moves
14 Nb2 loss in 1 half-moves
15 Nc3 loss in 1 half-moves
16 Ne3 loss in 1 half-moves
17 Nf2 loss in 1 half-moves