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

EGTB: draw

# move score
1 Rh7 draw
2 Rf7 loss in 6 half-moves
3 Rd8 loss in 4 half-moves
4 Nf2 loss in 2 half-moves
5 Ng3 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 Rc7 loss in 2 half-moves
9 Re7 loss in 2 half-moves
10 Rg7 loss in 1 half-moves