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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 Kd8 draw
5 Ke6 draw
6 Ke8 draw
7 Kef6 draw
8 Kef7 draw
9 Kf8 draw
10 Kg7 draw
11 Kgf6 draw
12 Kgf7 draw
13 Kh6 draw
14 Kh7 draw
15 Ra1 draw
16 Ra6 draw
17 Ra7 draw
18 Rb5 draw
19 Rc5 draw
20 Rd5 draw
21 Rh5 draw
22 Kf5 loss in 2 half-moves
23 Kg5 loss in 2 half-moves
24 Kh5 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Re5 loss in 2 half-moves
29 Rf5 loss in 2 half-moves
30 Rg5 loss in 2 half-moves