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

EGTB: win in 2 half-moves

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