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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ra4 draw
3 Ra7 draw
4 Raa8 draw
5 Rb7 draw
6 Rbb6 draw
7 Rh4 draw
8 Rh7 draw
9 Rhh6 draw
10 Rab6 loss in 4 half-moves
11 Rah6 loss in 4 half-moves
12 Rba8 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rbc8 loss in 2 half-moves
22 Rbd8 loss in 2 half-moves
23 Rbe8 loss in 2 half-moves
24 Rbf8 loss in 2 half-moves
25 Rbg8 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rd6 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rg6 loss in 2 half-moves
31 Rh1 loss in 2 half-moves
32 Rh2 loss in 2 half-moves
33 Rh3 loss in 2 half-moves
34 Rh5 loss in 2 half-moves
35 Rhc8 loss in 2 half-moves
36 Rhd8 loss in 2 half-moves
37 Rhe8 loss in 2 half-moves
38 Rhf8 loss in 2 half-moves
39 Rhg8 loss in 2 half-moves