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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Rg2 win in 1 half-moves
3 Rg7 win in 1 half-moves
4 Rg8 win in 1 half-moves
5 Rh6 win in 1 half-moves
6 f7 loss in 1 half-moves
7 Rg3 loss in 1 half-moves
8 Rg4 loss in 1 half-moves
9 Rg5 loss in 1 half-moves