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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Rc3 win in 3 half-moves
5 Rf3 win in 3 half-moves
6 Rd3 win in 5 half-moves
7 Re3 win in 5 half-moves
8 Ra4 draw
9 Ra5 draw
10 Ra6 draw
11 Ra8 draw
12 Rb3 draw
13 Rg3 draw
14 Rh3 draw