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

EGTB: win in 4 half-moves

# move score
1 Nf7 win in 3 half-moves
2 Ng6 win in 39 half-moves
3 Kb6 draw
4 Kb7 loss in 14 half-moves
5 Ka6 loss in 8 half-moves
6 Ka8 loss in 8 half-moves
7 Kb8 loss in 8 half-moves