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

Book: ∞ / 0

# move proof disproof
1 Ke7 0
2 Ke8 0
3 Bb7 0
4 c5 0
5 Bd7 0
6 e5 0
7 Na6 0
8 Kd7 0
9 h5 0
10 Nd7 0
11 h6 0
12 Kc7 0
13 Ba6 0