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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Na5 draw
3 Nb8 draw
4 Nd8 draw
5 Ne5 draw
6 Ne7 draw
7 Ra4 draw
8 Rb5 draw
9 Rb6 draw
10 Rb7 draw
11 Rb8 draw
12 Rd4 draw
13 Re4 draw
14 Rg4 draw
15 Na7 loss in 16 half-moves
16 Rh4 loss in 6 half-moves
17 Nd4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rb1 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rf4 loss in 1 half-moves