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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 Ke8 draw
5 Kee7 draw
6 Kef7 draw
7 Kf6 draw
8 Kfe7 draw
9 Kff7 draw
10 Kg7 draw
11 Kg8 draw
12 Ra1 draw
13 Ra5 draw
14 Ra7 draw
15 Rb6 draw
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves