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EGTB: win in 18 half-moves

# move score
1 Rg6 win in 17 half-moves
2 Kc1 draw
3 Ke1 draw
4 Kg3 draw
5 Kh5 draw
6 Rf6 draw
7 Rh7 draw
8 Rh8 draw
9 Kc2 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Kg4 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Kh3 loss in 1 half-moves