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EGTB: win in 6 half-moves

# move score
1 Rg7 win in 5 half-moves
2 Kh4 draw
3 Kh5 draw
4 Kh6 draw
5 Ra1 draw
6 Ra2 draw
7 Ra8 draw
8 Re7 draw
9 Rf7 draw
10 Rh7 draw
11 Kd1 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Kf1 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kg4 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves