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EGTB: win in 12 half-moves

# move score
1 Rb8 win in 11 half-moves
2 K1b2 draw
3 K1c2 draw
4 K1d2 draw
5 K3b2 draw
6 K3c2 draw
7 K3d2 draw
8 Kb4 draw
9 Kc4 draw
10 Kd1 draw
11 Kd3 draw
12 Ra8 draw
13 Rc8 draw
14 Rd8 draw
15 Rh1 draw
16 Rh2 draw
17 Rh3 draw
18 Rh4 draw
19 Kb1 loss in 2 half-moves
20 Kb3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves