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EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Ra4 draw
3 Ra7 draw
4 Ra8 draw
5 Rc1 draw
6 Rd1 draw
7 Nb8 loss in 4 half-moves
8 Rb1 loss in 4 half-moves
9 Nc2 loss in 2 half-moves
10 Nc5 loss in 2 half-moves
11 Nd3 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Nf6 loss in 2 half-moves
15 Nf8 loss in 2 half-moves
16 Ng2 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves