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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rd8 win in 1 half-moves
4 Re8 win in 1 half-moves
5 Rg8 win in 1 half-moves
6 Kg7 draw
7 Kg8 draw
8 Kg6 loss in 1 half-moves
9 Kh6 loss in 1 half-moves
10 Ra8 loss in 1 half-moves
11 Rf8 loss in 1 half-moves