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

EGTB: win in 4 half-moves

# move score
1 g7 win in 3 half-moves
2 Ra1 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Rd5 win in 3 half-moves
6 Rg5 win in 3 half-moves
7 Ra6 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Ra8 win in 5 half-moves
10 Rb5 win in 5 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rh5 loss in 2 half-moves