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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kb7 draw
3 Kc6 draw
4 Kc8 draw
5 Kd7 draw
6 Nb7 draw
7 Nc8 draw
8 Ne8 draw
9 Kd8 loss in 26 half-moves
10 Nf7 loss in 12 half-moves
11 Nb5 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Nf5 loss in 2 half-moves
15 Kb6 loss in 1 half-moves