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 Ka6 draw
3 Kb5 draw
4 Kb6 draw
5 Ka4 loss in 16 half-moves
6 Kb4 loss in 8 half-moves
7 Nf3 loss in 2 half-moves
8 Ng2 loss in 2 half-moves
9 Ng6 loss in 2 half-moves