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 Kb6 win in 5 half-moves
3 Ke5 win in 5 half-moves
4 Kd5 win in 9 half-moves
5 Kd6 win in 9 half-moves
6 Ka5 win in 11 half-moves
7 Nd5 win in 11 half-moves
8 Na4 loss in 6 half-moves
9 Na2 loss in 4 half-moves
10 Nb1 loss in 4 half-moves
11 Nd1 loss in 4 half-moves
12 Ka7 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Ne2 loss in 2 half-moves
20 Ne4 loss in 2 half-moves