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

EGTB: win in 7 half-moves

# move score
1 Rf5 win in 6 half-moves
2 Rf7 win in 10 half-moves
3 Rf8 win in 10 half-moves
4 Rg6 win in 10 half-moves
5 Rh6 win in 18 half-moves
6 Ra6 loss in 2 half-moves
7 Rb6 loss in 2 half-moves
8 Rc6 loss in 2 half-moves
9 Rd6 loss in 2 half-moves
10 Re6 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf4 loss in 2 half-moves