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

EGTB: draw

# move score
1 Nh6 draw
2 Rc7 draw
3 Rf7 draw
4 Rh7 loss in 4 half-moves
5 Ne7 loss in 2 half-moves
6 Nf6 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Rb7 loss in 2 half-moves
9 Rd7 loss in 2 half-moves
10 Re7 loss in 2 half-moves