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 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Kf8 draw
7 Rb8 draw
8 Rc8 draw
9 Rf8 draw
10 Rg8 draw
11 Kf6 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Rh8 loss in 2 half-moves