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

EGTB: win in 6 half-moves

# move score
1 b4 win in 5 half-moves
2 Ka4 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Ka7 win in 11 half-moves
5 Kc6 win in 11 half-moves
6 Nc5 win in 13 half-moves
7 Nd8 win in 15 half-moves
8 Nc7 loss in 8 half-moves
9 Kaa6 loss in 4 half-moves
10 Kab6 loss in 4 half-moves
11 Ka8 loss in 3 half-moves
12 Kb8 loss in 3 half-moves
13 Kba6 loss in 3 half-moves
14 Kbb6 loss in 3 half-moves
15 Kc7 loss in 3 half-moves
16 Kc8 loss in 3 half-moves
17 Nd4 loss in 2 half-moves
18 Nf4 loss in 2 half-moves
19 Nf8 loss in 2 half-moves
20 Ng5 loss in 2 half-moves
21 Ng7 loss in 2 half-moves