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EGTB: win in 12 half-moves

# move score
1 Rg7 win in 11 half-moves
2 Rg8 win in 15 half-moves
3 Kd4 draw
4 Kd6 draw
5 Ke4 draw
6 Ke6 draw
7 Kf4 draw
8 Kf6 draw
9 Ra4 draw
10 Rb4 draw
11 Rg1 draw
12 Rg5 draw
13 Rg6 draw
14 Rh4 draw
15 Ka7 loss in 2 half-moves
16 Ka8 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves