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EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Nb4 draw
3 Ra5 draw
4 Ra6 draw
5 Ra7 draw
6 Rc4 draw
7 Re4 draw
8 Rh4 draw
9 g7 loss in 2 half-moves
10 Na5 loss in 2 half-moves
11 Na7 loss in 2 half-moves
12 Nb8 loss in 2 half-moves
13 Nd4 loss in 2 half-moves
14 Nd8 loss in 2 half-moves
15 Ne5 loss in 2 half-moves
16 Ne7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves