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

EGTB: win in 2 half-moves

# move score
1 Rc2 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Rc5 win in 1 half-moves
5 Rc7 win in 1 half-moves
6 Rc8 win in 1 half-moves
7 Ra6 loss in 1 half-moves
8 Rb6 loss in 1 half-moves
9 Rc1 loss in 1 half-moves
10 Rd6 loss in 1 half-moves
11 Re6 loss in 1 half-moves