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EGTB: win in 12 half-moves

# move score
1 Rb2 win in 11 half-moves
2 Ra2 draw
3 Rc2 draw
4 Rd2 draw
5 Rg1 draw
6 Rg6 draw
7 Rg7 draw
8 Rg8 draw
9 Rh2 draw
10 Ka6 loss in 2 half-moves
11 Kaa7 loss in 2 half-moves
12 Kab8 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kba7 loss in 2 half-moves
15 Kbb8 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves