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 Kg7 loss in 10 half-moves
3 Kg8 loss in 10 half-moves
4 Kh6 loss in 10 half-moves
5 Kh8 loss in 10 half-moves
6 Ra6 loss in 10 half-moves
7 Ra7 loss in 10 half-moves
8 Rh8 loss in 10 half-moves
9 Kg6 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Ra3 loss in 1 half-moves