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EGTB: win in 42 half-moves

# move score
1 Rg8 win in 41 half-moves
2 Ra7 draw
3 Rb7 draw
4 Kf3 loss in 2 half-moves
5 Kf4 loss in 2 half-moves
6 Kf5 loss in 2 half-moves
7 Kg3 loss in 2 half-moves
8 Kg6 loss in 2 half-moves
9 Kgg5 loss in 2 half-moves
10 Kgh4 loss in 2 half-moves
11 Kh3 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Khg5 loss in 2 half-moves
14 Khh4 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves