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EGTB: win in 12 half-moves

# move score
1 Rb1 win in 11 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kg5 draw
6 Kh2 draw
7 Kh3 draw
8 Kh4 draw
9 Kh5 draw
10 Ra6 draw
11 Rb2 draw
12 Rb7 draw
13 Rb8 draw
14 Rg6 draw
15 Rh6 draw
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves