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EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Na2 draw
3 Ne2 draw
4 Ra2 draw
5 Ra4 draw
6 Ra5 draw
7 Re3 draw
8 Rg3 draw
9 Rh3 draw
10 Ra1 loss in 10 half-moves
11 Rf3 loss in 8 half-moves
12 Nd3 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Ra6 loss in 1 half-moves