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EGTB: win in 12 half-moves

# move score
1 Ra7 win in 11 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kf6 draw
5 Kg6 draw
6 Kh6 draw
7 Ra6 draw
8 Ra8 draw
9 Rc3 draw
10 Rd3 draw
11 Re3 draw
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Kh4 loss in 2 half-moves
19 Kh5 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves