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

EGTB: win in 8 half-moves

# move score
1 Ra8 win in 7 half-moves
2 Ra1 draw
3 Ra7 draw
4 Rb4 draw
5 Rc4 draw
6 Rd4 draw
7 Ke6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kff6 loss in 2 half-moves
11 Kff8 loss in 2 half-moves
12 Kfg6 loss in 2 half-moves
13 Kfg8 loss in 2 half-moves
14 Kgf6 loss in 2 half-moves
15 Kgf8 loss in 2 half-moves
16 Kgg6 loss in 2 half-moves
17 Kgg8 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Kh8 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rh4 loss in 2 half-moves