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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg2 win in 5 half-moves
3 Rg1 win in 7 half-moves
4 Ra8 draw
5 Rb8 draw
6 Rg3 draw
7 Rg7 draw
8 Ba1 loss in 2 half-moves
9 Ba5 loss in 2 half-moves
10 Bb2 loss in 2 half-moves
11 Bb4 loss in 2 half-moves
12 Bd2 loss in 2 half-moves
13 Bd4 loss in 2 half-moves
14 Be5 loss in 2 half-moves
15 Bh8 loss in 2 half-moves
16 Nc2 loss in 2 half-moves
17 Nd3 loss in 2 half-moves
18 Nf3 loss in 2 half-moves
19 Ng2 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh8 loss in 2 half-moves
26 Bf6 loss in 1 half-moves
27 Bg7 loss in 1 half-moves
28 Rc8 loss in 1 half-moves