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EGTB: win in 12 half-moves

# move score
1 Rg8 win in 11 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kf4 draw
5 Kg5 draw
6 Kh5 draw
7 Ra3 draw
8 Ra4 draw
9 Ra5 draw
10 Rf8 draw
11 Rh8 draw
12 Kd2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re8 loss in 2 half-moves