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 Ka3 draw
3 Ka5 draw
4 Kb5 draw
5 Ra5 draw
6 Ra6 draw
7 Rb7 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 draw
11 Kb3 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves