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 Ka5 win in 1 half-moves
3 Ka7 win in 1 half-moves
4 Kc5 win in 1 half-moves
5 Kc7 win in 1 half-moves
6 Nd6 win in 1 half-moves
7 Ne3 win in 1 half-moves
8 Ng3 win in 1 half-moves
9 Nh4 win in 1 half-moves
10 Nh6 win in 1 half-moves
11 Kcb6 loss in 2 half-moves
12 Kcb7 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kab6 loss in 1 half-moves
17 Kab7 loss in 1 half-moves
18 Nd4 loss in 1 half-moves
19 Ne7 loss in 1 half-moves
20 Ng7 loss in 1 half-moves