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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Kc7 win in 7 half-moves
4 Kb7 win in 9 half-moves
5 Ne3 draw
6 Nf2 draw
7 Nf6 draw
8 Nh6 draw
9 Kb8 loss in 4 half-moves
10 Ne5 loss in 2 half-moves
11 Nh2 loss in 2 half-moves