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

EGTB: win in 12 half-moves

# move score
1 f6 win in 11 half-moves
2 Rg5 draw
3 Rh1 draw
4 Rh6 draw
5 Rh7 draw
6 Rh8 draw
7 Rh2 loss in 2 half-moves
8 Rh3 loss in 2 half-moves
9 Rh4 loss in 2 half-moves