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

EGTB: draw

# move score
1 Ra7 draw
2 Rb7 draw
3 Rc7 draw
4 Rd7 draw
5 Re7 draw
6 Rf7 draw
7 Nf4 loss in 2 half-moves
8 Nf6 loss in 2 half-moves
9 Rh6 loss in 2 half-moves
10 Ng3 loss in 1 half-moves
11 Ng7 loss in 1 half-moves
12 Rg7 loss in 1 half-moves
13 Rh8 loss in 1 half-moves