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EGTB: win in 12 half-moves

# move score
1 Rg8 win in 11 half-moves
2 Re2 draw
3 Rg1 draw
4 Rg6 draw
5 Rg7 draw
6 Ka6 loss in 2 half-moves
7 Ka8 loss in 2 half-moves
8 Kab6 loss in 2 half-moves
9 Kab7 loss in 2 half-moves
10 Kab8 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 Kcb6 loss in 2 half-moves
14 Kcb7 loss in 2 half-moves
15 Kcb8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh2 loss in 2 half-moves