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 Ka7 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kbb8 win in 1 half-moves
5 Kbc7 win in 1 half-moves
6 Kcb8 win in 1 half-moves
7 Kcc7 win in 1 half-moves
8 Kd7 win in 1 half-moves
9 Kd8 win in 1 half-moves
10 Nc5 win in 1 half-moves
11 Nd8 win in 1 half-moves
12 Nf4 win in 1 half-moves
13 Nf8 win in 1 half-moves
14 Ng5 win in 1 half-moves
15 Ng7 win in 1 half-moves
16 Ka6 loss in 1 half-moves
17 Kb6 loss in 1 half-moves
18 Kc6 loss in 1 half-moves
19 Nc7 loss in 1 half-moves
20 Nd4 loss in 1 half-moves