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EGTB: win in 12 half-moves

# move score
1 Rg8 win in 11 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc8 draw
6 Kcc6 draw
7 Kcd7 draw
8 Kd8 draw
9 Kdc6 draw
10 Kdd7 draw
11 Ke6 draw
12 Ke7 draw
13 Ra5 draw
14 Re5 draw
15 Rf5 draw
16 Rg1 draw
17 Rg6 draw
18 Rg7 draw
19 Rh5 draw
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rg4 loss in 2 half-moves