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EGTB: win in 12 half-moves

# move score
1 Kg6 win in 11 half-moves
2 Kc5 draw
3 Kc7 draw
4 Kg5 draw
5 Kh6 draw
6 Ra8 draw
7 Rc7 draw
8 Rh8 draw
9 Kb5 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves