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

EGTB: draw

# move score
1 Nf7 draw
2 d8=K loss in 8 half-moves
3 d8=N loss in 4 half-moves
4 d8=B loss in 2 half-moves
5 d8=Q loss in 2 half-moves
6 d8=R loss in 2 half-moves
7 Ng6 loss in 2 half-moves