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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Nf5 draw
3 Nf7 draw
4 Ra1 draw
5 Rb2 draw
6 Rb3 draw
7 Rc1 draw
8 Ng4 loss in 2 half-moves
9 Ng8 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves