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EGTB: win in 12 half-moves

# move score
1 Rg2 win in 11 half-moves
2 Ra5 draw
3 Rb5 draw
4 Rc5 draw
5 Rg1 draw
6 Rg3 draw
7 Rg4 draw
8 Rg8 draw
9 Rh5 draw
10 Ka3 loss in 2 half-moves
11 Kaa2 loss in 2 half-moves
12 Kab1 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kba2 loss in 2 half-moves
15 Kbb1 loss in 2 half-moves
16 Kc1 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves