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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Ke6 draw
7 Kf6 draw
8 Kf7 draw
9 Kf8 draw
10 Ra8 draw
11 Rd8 draw
12 Rf8 draw
13 Rh8 draw
14 Rg8 loss in 2 half-moves