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 Kc5 draw
3 Kc6 draw
4 Kd5 draw
5 Ke6 draw
6 Ke7 draw
7 Nb8 draw
8 Nf6 draw
9 Ne5 loss in 24 half-moves
10 Kc7 loss in 12 half-moves
11 Nf8 loss in 12 half-moves
12 Nb6 loss in 2 half-moves
13 Nc5 loss in 2 half-moves