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EGTB: win in 12 half-moves

# move score
1 Rg6 win in 11 half-moves
2 Rg8 win in 11 half-moves
3 Ka7 draw
4 Kb7 draw
5 Kc7 draw
6 Ra3 draw
7 Rb3 draw
8 Rg4 draw
9 Rg5 draw
10 Rg7 draw
11 Rh3 draw
12 Ka8 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves