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EGTB: win in 20 half-moves

# move score
1 Rh7 win in 19 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kg6 draw
5 Kg7 draw
6 Kh4 draw
7 Kh6 draw
8 Kh7 draw
9 Kh8 draw
10 Ra1 draw
11 Ra5 draw
12 Ra6 draw
13 Ra8 draw
14 Rb7 draw
15 Rc7 draw
16 Rg7 draw
17 Kg4 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves