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

EGTB: win in 4 half-moves

# move score
1 Nf6 win in 3 half-moves
2 Kd6 win in 5 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kc6 draw
6 Kd4 draw
7 Kd5 draw
8 Ne7 draw
9 Nh6 draw
10 Kb4 loss in 2 half-moves
11 Kc4 loss in 2 half-moves