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EGTB: win in 12 half-moves

# move score
1 Rg5 win in 11 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ra2 draw
5 Rd2 draw
6 Re2 draw
7 Rf2 draw
8 Rg3 draw
9 Rg4 draw
10 Rg6 draw
11 Rg7 draw
12 Rg8 draw
13 Kb2 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Kd7 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rh2 loss in 2 half-moves
30 Ka2 loss in 1 half-moves