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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Ra8 draw
3 Rb2 draw
4 Rb4 draw
5 Rb5 draw
6 Rb6 draw
7 Rf8 draw
8 Rg8 draw
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Kff5 loss in 2 half-moves
13 Kff7 loss in 2 half-moves
14 Kfg5 loss in 2 half-moves
15 Kfg7 loss in 2 half-moves
16 Kgf5 loss in 2 half-moves
17 Kgf7 loss in 2 half-moves
18 Kgg5 loss in 2 half-moves
19 Kgg7 loss in 2 half-moves
20 Kh5 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves