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

EGTB: win in 10 half-moves

# move score
1 Rf3 win in 9 half-moves
2 Rd7 win in 15 half-moves
3 Rf4 win in 17 half-moves
4 Re7 win in 19 half-moves
5 Rg7 win in 21 half-moves
6 Rh7 win in 21 half-moves
7 Rf5 win in 23 half-moves
8 Rf6 win in 23 half-moves
9 Rf8 win in 23 half-moves
10 Ra7 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves