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 Kb7 loss in 2 half-moves
3 Kb8 loss in 2 half-moves
4 Kc7 loss in 2 half-moves
5 Kcd7 loss in 2 half-moves
6 Kcd8 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Ked7 loss in 2 half-moves
9 Ked8 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Kf8 loss in 2 half-moves
12 Nc1 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nd4 loss in 2 half-moves
15 Nf4 loss in 2 half-moves
16 Ng1 loss in 2 half-moves
17 Ng3 loss in 2 half-moves