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EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 draw
3 Ra2 draw
4 Ra4 draw
5 Ra6 draw
6 Ra7 draw
7 Ra8 draw
8 Rf5 draw
9 Rg5 draw
10 Rh5 draw
11 Ka3 loss in 2 half-moves
12 Ka4 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Kf8 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rc5 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Re5 loss in 2 half-moves