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

EGTB: draw

# move score
1 f6 draw
2 Rg4 draw
3 Rg6 draw
4 Rg7 draw
5 Rg8 draw
6 Rh5 loss in 4 half-moves
7 Rg1 loss in 2 half-moves
8 Rg2 loss in 2 half-moves
9 Rg3 loss in 2 half-moves