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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 d6 0
3 Rh7 0
4 g6 0
5 h5 0
6 g5 0
7 Kf5 0
8 f5 0
9 Kf7 0
10 Ke5 0
11 Kd5 0
12 Kd6 0