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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kc6 win in 1 half-moves
4 Kd7 win in 1 half-moves
5 Kd8 win in 1 half-moves
6 Ke7 win in 1 half-moves
7 Kf7 win in 1 half-moves
8 Kf8 win in 1 half-moves
9 Nc1 win in 1 half-moves
10 Nd4 win in 1 half-moves
11 Nf4 win in 1 half-moves
12 Ng1 win in 1 half-moves
13 Ka6 loss in 1 half-moves
14 Ka7 loss in 1 half-moves
15 Ka8 loss in 1 half-moves
16 Kb6 loss in 1 half-moves
17 Kc7 loss in 1 half-moves
18 Kc8 loss in 1 half-moves
19 Nc3 loss in 1 half-moves
20 Ng3 loss in 1 half-moves