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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Ng3 win in 9 half-moves
3 Kc8 win in 13 half-moves
4 Nf6 win in 17 half-moves
5 Nf4 draw
6 Kb7 loss in 12 half-moves
7 Ng7 loss in 12 half-moves
8 Ka7 loss in 8 half-moves
9 Ka8 loss in 6 half-moves