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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Rd8 win in 5 half-moves
3 Ra8 draw
4 Rb1 draw
5 Rb2 draw
6 Rb7 draw
7 Rg8 draw
8 Rh8 draw
9 Kc4 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke1 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kg1 loss in 2 half-moves
21 Kg2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Re8 loss in 2 half-moves