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EGTB: win in 12 half-moves

# move score
1 Kf7 win in 11 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke3 draw
5 Ke7 draw
6 Kf8 draw
7 Re3 draw
8 Rf3 draw
9 Rg1 draw
10 Rg7 draw
11 Rg8 draw
12 Rh3 draw
13 Kc2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves