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EGTB: win in 12 half-moves

# move score
1 Rg5 win in 11 half-moves
2 Kb5 draw
3 Kc4 draw
4 Kc6 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Kf1 draw
9 Rf1 draw
10 Rg7 draw
11 Rh1 draw
12 Kb4 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kd1 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg8 loss in 2 half-moves