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

Book: ∞ / 0

# move proof disproof
1 Nxh6 0
2 Bxh6 0
3 cxb1=N 0
4 cxb1=B 0
5 cxb1=R 0
6 cxb1=Q 0
7 cxb1=K 0