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

EGTB: draw

# move score
1 Rg7 draw
2 Rh7 draw
3 Ka6 loss in 6 half-moves
4 Ra8 loss in 4 half-moves
5 Ka4 loss in 2 half-moves
6 Kb4 loss in 2 half-moves
7 Kb5 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Ra6 loss in 2 half-moves
10 Rb7 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 1 half-moves