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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Ra4 draw
3 Ra5 draw
4 Ra6 draw
5 Ra8 draw
6 Re1 draw
7 Rg1 draw
8 Rh1 draw
9 K3d4 loss in 2 half-moves
10 K3e4 loss in 2 half-moves
11 K3f4 loss in 2 half-moves
12 K5d4 loss in 2 half-moves
13 K5e4 loss in 2 half-moves
14 K5f4 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Kf2 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Kf6 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Rb1 loss in 2 half-moves
29 Rc1 loss in 2 half-moves
30 Rd1 loss in 2 half-moves