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 g8=B draw
3 Nf3 draw
4 Ng2 draw
5 Ng6 draw
6 g8=K loss in 20 half-moves
7 g8=N loss in 4 half-moves
8 g8=Q loss in 2 half-moves
9 g8=R loss in 2 half-moves