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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Re5 win in 5 half-moves
3 Kh2 draw
4 Kh5 draw
5 Ra8 draw
6 Re1 draw
7 Re6 draw
8 Re7 draw
9 Rf8 draw
10 Rh8 draw
11 K3g3 loss in 2 half-moves
12 K3g4 loss in 2 half-moves
13 K4g3 loss in 2 half-moves
14 K4g4 loss in 2 half-moves
15 Kg2 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves