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EGTB: win in 12 half-moves

# move score
1 Rg8 win in 11 half-moves
2 Ka5 draw
3 Ka8 draw
4 Kaa7 draw
5 Kab7 draw
6 Kba7 draw
7 Kbb7 draw
8 Kc7 draw
9 Kc8 draw
10 Ra2 draw
11 Rb2 draw
12 Rf2 draw
13 Rg1 draw
14 Rg6 draw
15 Rg7 draw
16 Rh2 draw
17 Kb5 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves