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

EGTB: win in 1 half-moves

# move score
1 Rxa6 win in 1 half-moves
2 Rxc3 win in 7 half-moves
3 Bxc3 loss in 2 half-moves
4 Nxc3 loss in 2 half-moves