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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Ka7 draw
3 Kb8 draw
4 Ne7 draw
5 Nf8 draw
6 Nh4 loss in 10 half-moves
7 Nh8 loss in 8 half-moves
8 Ne5 loss in 2 half-moves
9 Nf4 loss in 2 half-moves