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

EGTB: win in 2 half-moves

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