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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Kaa6 draw
4 Kaa8 draw
5 Kab6 draw
6 Kba6 draw
7 Kba8 draw
8 Kbb6 draw
9 Kbb8 draw
10 Rg1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg5 draw
14 Rh4 draw
15 Kab8 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves