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 Kb6 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Kc5 win in 1 half-moves
5 Kc7 win in 1 half-moves
6 Kd8 win in 1 half-moves
7 Nc5 win in 1 half-moves
8 Kcd7 loss in 1 half-moves
9 Kd5 loss in 1 half-moves
10 Kd6 loss in 1 half-moves
11 Ke7 loss in 1 half-moves
12 Ked7 loss in 1 half-moves
13 Kf7 loss in 1 half-moves
14 Kf8 loss in 1 half-moves
15 Nc7 loss in 1 half-moves
16 Nd4 loss in 1 half-moves
17 Nd8 loss in 1 half-moves
18 Nf4 loss in 1 half-moves
19 Nf8 loss in 1 half-moves
20 Ng5 loss in 1 half-moves
21 Ng7 loss in 1 half-moves