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EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Na5 draw
4 Nb4 draw
5 Nb8 draw
6 Nd4 draw
7 Nd8 draw
8 Ne5 draw
9 Ne7 draw
10 Ra6 draw
11 Rc7 draw
12 Rd7 draw
13 Ra5 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Bb3 loss in 1 half-moves
19 Bb5 loss in 1 half-moves
20 Bc2 loss in 1 half-moves
21 Bd1 loss in 1 half-moves