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

Book: ∞ / 0

# move proof disproof
1 Ng8 0
2 Bg7 0
3 f4 0
4 Bb7 0
5 Kf7 0
6 Kd8 0
7 Ng4 0
8 Nf7 0
9 e5 0
10 e6 0
11 d6 0
12 a5 0
13 c5 0
14 d5 0