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EGTB: win in 12 half-moves

# move score
1 Ra7 win in 11 half-moves
2 Ra8 win in 13 half-moves
3 Ra1 draw
4 Ra6 draw
5 Rc2 draw
6 Rf2 draw
7 Rg2 draw
8 Rh2 draw
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Kff5 loss in 2 half-moves
13 Kff7 loss in 2 half-moves
14 Kfg5 loss in 2 half-moves
15 Kfg7 loss in 2 half-moves
16 Kgf5 loss in 2 half-moves
17 Kgf7 loss in 2 half-moves
18 Kgg5 loss in 2 half-moves
19 Kgg7 loss in 2 half-moves
20 Kh5 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Re2 loss in 2 half-moves