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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Ra2 draw
4 Rd2 draw
5 Re2 draw
6 Rf2 draw
7 Rg3 draw
8 Rg4 draw
9 Rg6 draw
10 Rg7 draw
11 K6b6 loss in 2 half-moves
12 K6b7 loss in 2 half-moves
13 K6d6 loss in 2 half-moves
14 K6d7 loss in 2 half-moves
15 K7b6 loss in 2 half-moves
16 K7b7 loss in 2 half-moves
17 K7d6 loss in 2 half-moves
18 K7d7 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Kb8 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kc8 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd8 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves