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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ra3 draw
3 Ra5 draw
4 Rab2 draw
5 Rb1 draw
6 Rb6 draw
7 Rbb2 draw
8 Rd2 draw
9 Re7 draw
10 Rf7 draw
11 Rg7 draw
12 Kg1 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kh1 loss in 2 half-moves
16 Kh3 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Raa7 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rba7 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rd7 loss in 2 half-moves
29 Re2 loss in 2 half-moves
30 Rf2 loss in 2 half-moves
31 Rg2 loss in 2 half-moves
32 Rh7 loss in 2 half-moves