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 Kb4 draw
3 Kb5 draw
4 Ra6 draw
5 Ka5 loss in 18 half-moves
6 Ka3 loss in 12 half-moves
7 Ra5 loss in 8 half-moves
8 Rb7 loss in 6 half-moves
9 Rf7 loss in 4 half-moves
10 Kb3 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 Rg7 loss in 2 half-moves
15 Rh7 loss in 1 half-moves