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EGTB: win in 12 half-moves

# move score
1 Kb6 win in 11 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kg5 draw
5 Kg7 draw
6 Ra8 draw
7 Rc8 draw
8 Rg7 draw
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Kh6 loss in 2 half-moves
16 Kh7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves