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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb7 draw
5 Kb8 draw
6 Ne5 draw
7 Ne7 draw
8 Nf4 draw
9 Nf8 draw
10 Nh4 loss in 14 half-moves
11 Nh8 loss in 10 half-moves