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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kf4 draw
3 Kg5 draw
4 Kg6 draw
5 Nb4 draw
6 Nc3 draw
7 Ke5 loss in 2 half-moves
8 Ke6 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kg4 loss in 2 half-moves
11 Nc1 loss in 2 half-moves