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EGTB: win in 8 half-moves

# move score
1 Rg7 win in 7 half-moves
2 Ra2 draw
3 Rb7 draw
4 Rf7 draw
5 Rh7 draw
6 K6e7 loss in 2 half-moves
7 K6f7 loss in 2 half-moves
8 K6g7 loss in 2 half-moves
9 K8e7 loss in 2 half-moves
10 K8f7 loss in 2 half-moves
11 K8g7 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kg8 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re7 loss in 2 half-moves