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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rb8 win in 15 half-moves
4 Ka3 draw
5 Kb3 draw
6 Kc3 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Rd8 draw
11 Rg1 draw
12 Rg2 draw
13 Rg3 draw
14 Rh8 draw
15 Ka1 loss in 2 half-moves
16 Ka2 loss in 2 half-moves
17 Kb1 loss in 2 half-moves
18 Kc1 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Kf6 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rg5 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rg7 loss in 2 half-moves