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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Re8 win in 5 half-moves
3 Ka1 draw
4 Rb1 draw
5 Rb4 draw
6 Rb5 draw
7 Rb6 draw
8 Rc8 draw
9 Rd8 draw
10 Rg8 draw
11 Rh8 draw
12 Ka3 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Kb1 loss in 1 half-moves