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EGTB: win in 12 half-moves

# move score
1 Rh8 win in 11 half-moves
2 Rb1 draw
3 Rb2 draw
4 Rb3 draw
5 Rb5 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Kf3 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Kh4 loss in 2 half-moves
19 Kh6 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 K4f5 loss in 1 half-moves
26 K4g5 loss in 1 half-moves
27 K4h5 loss in 1 half-moves
28 K6f5 loss in 1 half-moves
29 K6g5 loss in 1 half-moves
30 K6h5 loss in 1 half-moves