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

EGTB: win in 6 half-moves

# move score
1 Rh5 win in 5 half-moves
2 Rh6 win in 7 half-moves
3 Rh7 win in 7 half-moves
4 Rh8 win in 7 half-moves
5 Ra1 loss in 4 half-moves
6 Rb1 loss in 4 half-moves
7 Rc1 loss in 4 half-moves
8 Rh2 loss in 3 half-moves
9 Rd1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rh3 loss in 2 half-moves
13 Rh4 loss in 2 half-moves