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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke6 draw
8 Kf6 draw
9 Kf7 draw
10 Kf8 draw
11 Kg6 draw
12 Kg8 draw
13 Kh6 draw
14 Kh7 draw
15 Kh8 draw
16 Ra1 draw
17 Rb5 draw
18 Rb7 draw
19 Rb8 draw
20 Rc1 draw
21 Rd1 draw
22 Re1 draw
23 Ke4 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rb4 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves