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 Kd7 draw
3 Kd8 draw
4 Ke8 draw
5 Na2 draw
6 Nb3 draw
7 Nd3 draw
8 Kd6 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Kf8 loss in 2 half-moves
12 Ne2 loss in 2 half-moves