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EGTB: win in 12 half-moves

# move score
1 Rb2 win in 11 half-moves
2 Rc2 win in 11 half-moves
3 Kc7 draw
4 Kc8 draw
5 Ke7 draw
6 Ke8 draw
7 Ra2 draw
8 Rd2 draw
9 Re2 draw
10 Rf1 draw
11 Rf8 draw
12 Ka4 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rh2 loss in 2 half-moves