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

EGTB: win in 2 half-moves

# move score
1 g7 win in 1 half-moves
2 Rg7 win in 1 half-moves
3 Rh8 win in 1 half-moves
4 Rd8 draw
5 Ra8 loss in 2 half-moves
6 Rb8 loss in 2 half-moves
7 Rc8 loss in 2 half-moves
8 Re8 loss in 2 half-moves
9 Rf8 loss in 2 half-moves