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EGTB: win in 12 half-moves

# move score
1 Rd8 win in 11 half-moves
2 Kc5 draw
3 Kd5 draw
4 Ke5 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Re8 draw
9 Rf8 draw
10 Kc3 loss in 4 half-moves
11 Kc4 loss in 4 half-moves
12 Kd3 loss in 4 half-moves
13 Ke3 loss in 4 half-moves
14 Ke4 loss in 4 half-moves
15 Kg6 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Kg8 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves