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EGTB: win in 54 half-moves

# move score
1 Rh7 win in 53 half-moves
2 Kc6 draw
3 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 Ra7 draw
7 Rc6 draw
8 Rc8 draw
9 Re7 draw
10 Rf7 draw
11 Rg7 draw
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves