Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Bg2 draw
3 Bh3 draw
4 Ra4 draw
5 Rb4 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc5 draw
10 Rc7 draw
11 Re4 draw
12 Bd3 loss in 2 half-moves
13 Be2 loss in 2 half-moves
14 Nc2 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves