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EGTB: win in 12 half-moves

# move score
1 Kb6 win in 11 half-moves
2 Ka6 draw
3 Kb5 draw
4 Kf5 draw
5 Kf7 draw
6 Ra8 draw
7 Rf7 draw
8 Rh8 draw
9 Ka4 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves