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EGTB: win in 12 half-moves

# move score
1 Rf1 win in 11 half-moves
2 Rf2 win in 11 half-moves
3 Rf3 win in 11 half-moves
4 Kf4 draw
5 Kg4 draw
6 Kh4 draw
7 Ra8 draw
8 Rb8 draw
9 Re8 draw
10 Rf4 draw
11 Rf5 draw
12 Kb1 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kh5 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves