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

Book: ∞ / 0

# move proof disproof
1 Nd5 0
2 Ng6 0
3 c5 0
4 Nf5 0
5 Ke6 0
6 Ba6 0
7 Rb8 0
8 Kd6 0
9 Kd8 0
10 Ke8 0
11 Nc6 0
12 a6 0
13 Kc6 0
14 a5 0
15 c6 0
16 Bb7 0
17 Ng8 0