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EGTB: win in 12 half-moves

# move score
1 Rh1 win in 11 half-moves
2 Ra1 draw
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Re1 draw
7 Rf1 draw
8 Rg1 draw
9 Ke7 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Kff7 loss in 2 half-moves
12 Kfg7 loss in 2 half-moves
13 Kgf7 loss in 2 half-moves
14 Kgg7 loss in 2 half-moves
15 Kh7 loss in 2 half-moves
16 Kh8 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves