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 Kb8 win in 1 half-moves
3 Kcd8 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Kdd8 win in 1 half-moves
6 Ke7 win in 1 half-moves
7 Ke8 win in 1 half-moves
8 Nf4 win in 1 half-moves
9 Ng1 win in 1 half-moves
10 Ng5 win in 1 half-moves
11 Kb7 loss in 1 half-moves
12 Kc6 loss in 1 half-moves
13 Kcc7 loss in 1 half-moves
14 Kdc7 loss in 1 half-moves
15 Ke6 loss in 1 half-moves
16 Nf2 loss in 1 half-moves