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

EGTB: win in 4 half-moves

# move score
1 Ke8 win in 3 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Nb8 draw
8 Nc5 draw
9 Nc7 draw
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Nb4 loss in 2 half-moves