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EGTB: win in 12 half-moves

# move score
1 Rh7 win in 11 half-moves
2 Kc6 draw
3 Kd6 draw
4 Ke6 draw
5 Ra2 draw
6 Rb2 draw
7 Rg2 draw
8 Rh1 draw
9 Rh5 draw
10 Rh6 draw
11 Rh8 draw
12 Ka7 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh4 loss in 2 half-moves