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EGTB: win in 12 half-moves

# move score
1 Rb8 win in 11 half-moves
2 Rh8 win in 13 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kb6 draw
7 Kb8 draw
8 Kc6 draw
9 Kc7 draw
10 Kc8 draw
11 Kg7 draw
12 Kg8 draw
13 Kh8 draw
14 Ra8 draw
15 Rc8 draw
16 Rd2 draw
17 Rd6 draw
18 Rd7 draw
19 Kg6 loss in 2 half-moves
20 Kh6 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves