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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Kd4 draw
11 Kd6 draw
12 Ke4 draw
13 Ra8 draw
14 Rb8 draw
15 Rd8 draw
16 Re8 draw
17 Rf2 draw
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves