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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb5 draw
6 Ng4 draw
7 Ng8 draw
8 Nf7 loss in 2 half-moves
9 Kb4 loss in 1 half-moves