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

Book: ∞ / 0

# move proof disproof
1 Kd8 0
2 e5 0
3 Kd7 0
4 g6 0
5 Rh7 0
6 Kf7 0
7 e6 0
8 f5 0
9 h5 0
10 g5 0