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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ng5 draw
3 Rc4 draw
4 Rg4 draw
5 Nc5 loss in 2 half-moves
6 Nc7 loss in 2 half-moves
7 Nd4 loss in 2 half-moves
8 Nd8 loss in 2 half-moves
9 Nf4 loss in 2 half-moves
10 Nf8 loss in 2 half-moves
11 Ng7 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves