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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Nb6 draw
5 Nc3 draw
6 Nc7 draw
7 Ne3 draw
8 Nf6 draw
9 Ke6 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Nb4 loss in 2 half-moves
15 Nf4 loss in 2 half-moves