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EGTB: win in 12 half-moves

# move score
1 Rg7 win in 11 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd8 draw
5 Ke7 draw
6 Ke8 draw
7 Kf3 draw
8 Kf5 draw
9 Kg3 draw
10 Kg4 draw
11 Kg5 draw
12 Ra1 draw
13 Rd1 draw
14 Re1 draw
15 Rf1 draw
16 Rg2 draw
17 Rg4 draw
18 Rg6 draw
19 Rg8 draw
20 Rh1 draw
21 Kc6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Ke5 loss in 2 half-moves
26 Ke6 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rc1 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rg5 loss in 2 half-moves