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

EGTB: win in 3 half-moves

# move score
1 Rb2 win in 2 half-moves
2 Rf6 win in 2 half-moves
3 Rf7 win in 2 half-moves
4 Ra2 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Rf4 win in 4 half-moves
7 Rf1 loss in 24 half-moves
8 Rf3 loss in 22 half-moves
9 Rg2 loss in 22 half-moves
10 Rh2 loss in 14 half-moves
11 Rd2 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rf8 loss in 2 half-moves