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 Kb6 win in 1 half-moves
4 Kb7 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Kd8 win in 1 half-moves
7 Ke8 win in 1 half-moves
8 Kf7 win in 1 half-moves
9 Kf8 win in 1 half-moves
10 Nc4 win in 1 half-moves
11 Nd3 win in 1 half-moves
12 Nd7 win in 1 half-moves
13 Nf3 win in 1 half-moves
14 Nf7 win in 1 half-moves
15 Ng4 win in 1 half-moves
16 Ka5 loss in 1 half-moves
17 Kd6 loss in 1 half-moves
18 Ke6 loss in 1 half-moves
19 Kf6 loss in 1 half-moves
20 Nc6 loss in 1 half-moves
21 Ng6 loss in 1 half-moves