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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Re8 win in 1 half-moves
5 g4 loss in 2 half-moves
6 Rd8 loss in 1 half-moves
7 Rf8 loss in 1 half-moves
8 Rg4 loss in 1 half-moves
9 Rg5 loss in 1 half-moves
10 Rg6 loss in 1 half-moves
11 Rg7 loss in 1 half-moves
12 Rh8 loss in 1 half-moves