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EGTB: win in 12 half-moves

# move score
1 Rh6 win in 11 half-moves
2 Kg5 draw
3 Kgf5 draw
4 Kh5 draw
5 Rf5 draw
6 Rg6 loss in 6 half-moves
7 Kf3 loss in 4 half-moves
8 Kf4 loss in 4 half-moves
9 Kg3 loss in 4 half-moves
10 Kh3 loss in 4 half-moves
11 Kh4 loss in 4 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kef5 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves