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

EGTB: win in 8 half-moves

# move score
1 f4 win in 7 half-moves
2 Rg1 win in 11 half-moves
3 Rh4 win in 11 half-moves
4 Re1 win in 13 half-moves
5 Rh5 win in 13 half-moves
6 Rh7 win in 13 half-moves
7 Rh8 win in 13 half-moves
8 Rf1 loss in 10 half-moves
9 Rb1 loss in 4 half-moves
10 Ra1 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Rh6 loss in 2 half-moves