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

EGTB: win in 8 half-moves

# move score
1 Kb7 win in 7 half-moves
2 Kb8 win in 9 half-moves
3 Ka6 draw
4 Ka8 draw
5 Kb6 draw
6 Nc7 draw
7 Nd6 draw
8 Ng7 draw
9 Nf6 loss in 10 half-moves