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EGTB: win in 12 half-moves

# move score
1 Rb7 win in 11 half-moves
2 Rb8 win in 13 half-moves
3 Kf7 draw
4 Kf8 draw
5 Kgg8 draw
6 Kgh8 draw
7 Khg8 draw
8 Khh8 draw
9 Ra5 draw
10 Rb1 draw
11 Rc5 draw
12 Rd5 draw
13 Re5 draw
14 Kf6 loss in 2 half-moves
15 Kgg6 loss in 2 half-moves
16 Kgh6 loss in 2 half-moves
17 Khg6 loss in 2 half-moves
18 Khh6 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves