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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka6 draw
3 Kb5 draw
4 Kb6 draw
5 Rb7 loss in 16 half-moves
6 Ka4 loss in 6 half-moves
7 Rg7 loss in 4 half-moves
8 Rh7 loss in 4 half-moves
9 Kb4 loss in 2 half-moves
10 Ra6 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