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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Nb4 draw
3 Nc7 draw
4 Ne3 draw
5 Ne7 draw
6 Nf4 draw
7 Nf6 draw
8 Re7 draw
9 Rf7 draw
10 Rg7 draw
11 Rh8 draw
12 Nb6 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves