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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kc2 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Ra7 draw
9 Rb7 draw
10 Rd7 draw
11 Re7 draw
12 Rh1 draw
13 Rh2 draw
14 Rh3 draw
15 Ka1 loss in 2 half-moves
16 Kc1 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh8 loss in 2 half-moves