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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Ke7 draw
7 Nb4 draw
8 Nb8 draw
9 Nc5 draw
10 Nc7 draw
11 Ke5 loss in 2 half-moves
12 Kc5 loss in 1 half-moves