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EGTB: win in 12 half-moves

# move score
1 Rg1 win in 11 half-moves
2 Kb2 draw
3 Kb3 draw
4 Kcc2 draw
5 Kcd2 draw
6 Kdc2 draw
7 Kdd2 draw
8 Ke2 draw
9 Ke3 draw
10 Ra2 draw
11 Rb2 draw
12 Rc2 draw
13 Rd2 draw
14 Rf2 draw
15 Rg3 draw
16 Rg4 draw
17 Rg8 draw
18 Rh2 draw
19 Kb4 loss in 2 half-moves
20 Kcc4 loss in 2 half-moves
21 Kcd4 loss in 2 half-moves
22 Kdc4 loss in 2 half-moves
23 Kdd4 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rg7 loss in 2 half-moves