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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Rh8 win in 3 half-moves
6 Ra4 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Ra1 draw
9 Ra2 draw
10 Ra7 draw
11 Rb8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw