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 Kb6 draw
3 Kb7 draw
4 Nf3 draw
5 Ng6 draw
6 Ka7 loss in 10 half-moves
7 Ng2 loss in 10 half-moves
8 Ka5 loss in 2 half-moves
9 Kb5 loss in 2 half-moves