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EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Ba8 draw
3 Bb7 draw
4 Bc6 draw
5 Bf3 draw
6 Bg2 draw
7 Ra1 draw
8 Ra3 draw
9 Rc4 draw
10 Rd4 draw
11 Re4 draw
12 Bd5 loss in 2 half-moves
13 Be4 loss in 2 half-moves
14 Nb7 loss in 2 half-moves
15 Nc4 loss in 2 half-moves
16 Nc6 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves