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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Ra8 draw
3 Rd8 draw
4 Re3 draw
5 g4 loss in 2 half-moves
6 Nb6 loss in 2 half-moves
7 Nb8 loss in 2 half-moves
8 Nc5 loss in 2 half-moves
9 Ne5 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Nf8 loss in 1 half-moves
21 Rf8 loss in 1 half-moves