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 Ka6 win in 1 half-moves
3 Kb4 loss in 2 half-moves
4 Kb5 loss in 2 half-moves
5 Ka4 loss in 1 half-moves
6 Ke6 loss in 1 half-moves
7 Ke7 loss in 1 half-moves
8 Ke8 loss in 1 half-moves
9 Kf6 loss in 1 half-moves
10 Kf8 loss in 1 half-moves
11 Kg6 loss in 1 half-moves
12 Kg7 loss in 1 half-moves
13 Kg8 loss in 1 half-moves
14 Nb8 loss in 1 half-moves
15 Nc5 loss in 1 half-moves
16 Ne5 loss in 1 half-moves
17 Nf6 loss in 1 half-moves
18 Nf8 loss in 1 half-moves