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EGTB: win in 12 half-moves

# move score
1 Rf6 win in 11 half-moves
2 Rf7 win in 11 half-moves
3 Rf8 win in 11 half-moves
4 Kf5 draw
5 Kg5 draw
6 Kh5 draw
7 Ra1 draw
8 Rb1 draw
9 Re1 draw
10 Rf4 draw
11 Rf5 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Kh3 loss in 2 half-moves
21 Kh4 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves