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

EGTB: win in 1 half-moves

# move score
1 Rxc1 win in 3 half-moves
2 Rxc8 draw
3 dxc8=B loss in 2 half-moves
4 dxc8=K loss in 2 half-moves
5 dxc8=N loss in 2 half-moves
6 dxc8=Q loss in 2 half-moves
7 dxc8=R loss in 2 half-moves