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

EGTB: win in 2 half-moves

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