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

Book: ∞ / 0

# move proof disproof
1 Kf7 0
2 f5 0
3 Ba6 0
4 Nh6 0
5 a6 0
6 g5 0
7 d5 0
8 Bb7 0
9 g6 0
10 d6 0
11 e6 0
12 c5 0
13 a5 0
14 c6 0
15 Nc6 0
16 Na6 0
17 e5 0