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EGTB: win in 12 half-moves

# move score
1 Ra8 win in 11 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kee7 draw
5 Kef7 draw
6 Kfe7 draw
7 Kff7 draw
8 Kg6 draw
9 Kg7 draw
10 Ra1 draw
11 Ra6 draw
12 Ra7 draw
13 Rb5 draw
14 Rc5 draw
15 Rd5 draw
16 Rh5 draw
17 Kd5 loss in 2 half-moves
18 Kee5 loss in 2 half-moves
19 Kef5 loss in 2 half-moves
20 Kfe5 loss in 2 half-moves
21 Kff5 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rg5 loss in 2 half-moves