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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ba8 draw
3 Bd5 draw
4 Be4 draw
5 Bf3 draw
6 Bg2 draw
7 Nb2 draw
8 Nc3 draw
9 Re5 draw
10 Rh5 draw
11 Bb7 loss in 2 half-moves
12 Bc6 loss in 2 half-moves
13 Nb6 loss in 2 half-moves
14 Nc5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves