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

EGTB: draw

# move score
1 Ra7 draw
2 Rd7 loss in 10 half-moves
3 Rc8 loss in 6 half-moves
4 Re7 loss in 6 half-moves
5 Rf7 loss in 6 half-moves
6 Rg7 loss in 6 half-moves
7 Rh7 loss in 6 half-moves
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves