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

EGTB: win in 4 half-moves

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