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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 g6 loss in 2 half-moves
3 Ra8 loss in 2 half-moves
4 Rc8 loss in 2 half-moves
5 Rd8 loss in 2 half-moves
6 Re8 loss in 2 half-moves
7 Rg6 loss in 2 half-moves
8 Rg7 loss in 2 half-moves
9 Rh8 loss in 2 half-moves
10 Rb8 loss in 1 half-moves