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

EGTB: draw

# move score
1 Rb7 draw
2 Ka6 loss in 6 half-moves
3 Ra6 loss in 6 half-moves
4 Ka4 loss in 4 half-moves
5 Ra8 loss in 4 half-moves
6 Rg7 loss in 4 half-moves
7 Rh7 loss in 4 half-moves
8 Kb4 loss in 2 half-moves
9 Kb5 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves