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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rh7 win in 5 half-moves
3 Kf4 draw
4 Kf6 draw
5 Kfg5 draw
6 Kfg6 draw
7 Kg4 draw
8 Kg7 draw
9 Kh5 draw
10 Kh7 draw
11 Khg5 draw
12 Khg6 draw
13 Ra2 draw
14 Ra8 draw
15 Rf7 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re7 loss in 2 half-moves