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