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

EGTB: win in 6 half-moves

# move score
1 Rg8 win in 5 half-moves
2 Re8 win in 9 half-moves
3 Rf8 win in 11 half-moves
4 Ra3 draw
5 Rb8 draw
6 Rh8 draw
7 Kd5 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Kd7 loss in 2 half-moves
10 Kee5 loss in 2 half-moves
11 Kee7 loss in 2 half-moves
12 Kef5 loss in 2 half-moves
13 Kef7 loss in 2 half-moves
14 Kfe5 loss in 2 half-moves
15 Kfe7 loss in 2 half-moves
16 Kff5 loss in 2 half-moves
17 Kff7 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kg7 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves