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

EGTB: draw

# move score
1 Nb3 draw
2 Ra3 draw
3 Ra4 draw
4 Rb1 draw
5 Rc1 draw
6 Ra2 loss in 4 half-moves
7 Rg1 loss in 4 half-moves
8 Rh1 loss in 4 half-moves
9 Nb7 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nc6 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves