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

EGTB: draw

# move score
1 Rb1 draw
2 Rd1 draw
3 Rf1 draw
4 Ra1 loss in 2 half-moves
5 Rc1 loss in 2 half-moves
6 Re1 loss in 2 half-moves
7 Rh1 loss in 2 half-moves