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

EGTB: win in 4 half-moves

# move score
1 Nf5 win in 3 half-moves
2 Kc7 win in 13 half-moves
3 Kb7 draw
4 Kc8 draw
5 Nf7 draw
6 Ng4 draw
7 Ng8 draw
8 Ka7 loss in 14 half-moves
9 Ka8 loss in 14 half-moves