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 Kd7 draw
5 Ke7 draw
6 Nc5 draw
7 Nb8 loss in 10 half-moves
8 Nc7 loss in 6 half-moves
9 Kd5 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Nb4 loss in 2 half-moves
12 Kc5 loss in 1 half-moves