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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 K4g4 draw
3 K4g5 draw
4 K5g4 draw
5 K5g5 draw
6 Ke6 draw
7 Kf3 draw
8 Kf6 draw
9 Kg3 draw
10 Kg6 draw
11 Ra1 draw
12 Ra5 draw
13 Ra6 draw
14 Ra8 draw
15 Rf7 draw
16 Rh7 draw
17 K4e4 loss in 2 half-moves
18 K4e5 loss in 2 half-moves
19 K5e4 loss in 2 half-moves
20 K5e5 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 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
28 Re7 loss in 2 half-moves