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EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Nb6 draw
3 Nb8 draw
4 Nc5 draw
5 Ra1 draw
6 Ra3 draw
7 Ra4 draw
8 Rb2 draw
9 Ra7 loss in 4 half-moves
10 Ne5 loss in 2 half-moves
11 Nf6 loss in 2 half-moves
12 Nf8 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves