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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 g6 draw
3 Nc7 draw
4 Nd6 draw
5 Rg6 draw
6 Nf6 loss in 2 half-moves
7 Ng7 loss in 2 half-moves
8 Rf8 loss in 2 half-moves
9 Rh8 loss in 2 half-moves