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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Nb4 win in 3 half-moves
3 Kd6 draw
4 Kd7 draw
5 Kf5 draw
6 Kf7 draw
7 Nb6 draw
8 Nc7 draw
9 Ne7 draw
10 Nf6 draw
11 Nc3 loss in 2 half-moves
12 Ne3 loss in 2 half-moves
13 Nf4 loss in 2 half-moves
14 Ke7 loss in 1 half-moves
15 Kf6 loss in 1 half-moves