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

EGTB: win in 5 half-moves

# move score
1 Re7 win in 4 half-moves
2 Ra7 win in 10 half-moves
3 Rb7 win in 10 half-moves
4 Rd7 win in 14 half-moves
5 Rc8 win in 18 half-moves
6 Rc1 loss in 2 half-moves
7 Rc2 loss in 2 half-moves
8 Rc3 loss in 2 half-moves
9 Rc4 loss in 2 half-moves
10 Rc5 loss in 2 half-moves
11 Rc6 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves