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EGTB: win in 12 half-moves

# move score
1 Rd8 win in 11 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rd1 draw
5 Rd2 draw
6 Rd3 draw
7 Rd7 draw
8 Rh4 draw
9 K6e7 loss in 2 half-moves
10 K6f7 loss in 2 half-moves
11 K6g7 loss in 2 half-moves
12 K8e7 loss in 2 half-moves
13 K8f7 loss in 2 half-moves
14 K8g7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Kg8 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves