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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kcc1 draw
6 Kcd1 draw
7 Kdc1 draw
8 Kdd1 draw
9 Ke1 draw
10 Ke2 draw
11 Ra8 draw
12 Rc8 draw
13 Rg1 draw
14 Rg2 draw
15 Rg7 draw
16 Rh8 draw
17 Kcc3 loss in 2 half-moves
18 Kcd3 loss in 2 half-moves
19 Kdc3 loss in 2 half-moves
20 Kdd3 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg6 loss in 2 half-moves