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

EGTB: draw

# move score
1 Rb7 draw
2 Rc7 draw
3 Rf7 draw
4 Rg7 draw
5 Rh7 draw
6 Ra1 loss in 4 half-moves
7 Ra2 loss in 4 half-moves
8 Ra6 loss in 4 half-moves
9 f7 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Ra8 loss in 1 half-moves