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

EGTB: win in 14 half-moves

# move score
1 Ng4 win in 13 half-moves
2 Ka4 win in 15 half-moves
3 Kb5 win in 15 half-moves
4 Kb6 win in 17 half-moves
5 Ka6 loss in 8 half-moves
6 Kb4 loss in 2 half-moves
7 Nf1 loss in 2 half-moves
8 Nf3 loss in 2 half-moves