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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Nc7 draw
3 Nd4 draw
4 Nf4 draw
5 Ra7 draw
6 Rb6 draw
7 Rb8 draw
8 Re7 draw
9 Rh7 draw
10 Nd8 loss in 8 half-moves
11 Nf8 loss in 8 half-moves
12 Ng7 loss in 4 half-moves
13 Nc5 loss in 2 half-moves
14 Ng5 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves