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EGTB: win in 12 half-moves

# move score
1 Rh8 win in 11 half-moves
2 Ke1 draw
3 Kff2 draw
4 Kfg2 draw
5 Kgf2 draw
6 Kgg2 draw
7 Kh1 draw
8 Kh2 draw
9 Ra8 draw
10 Re8 draw
11 Rf2 draw
12 Rf6 draw
13 Rf7 draw
14 Rg8 draw
15 Ke2 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves