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

EGTB: win in 4 half-moves

# move score
1 e7 win in 3 half-moves
2 Rg8 win in 4 half-moves
3 Rh8 win in 4 half-moves
4 Ra6 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 Ra4 win in 9 half-moves
7 Ra5 win in 9 half-moves
8 Re8 win in 9 half-moves
9 Rf8 win in 9 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves