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

Book: ∞ / 0

# move proof disproof
1 Nb3 0
2 Kc6 0
3 Ke8 0
4 Kd6 0
5 e5 0
6 c5 0
7 c2 0
8 Ke6 0
9 c6 0
10 Qe8 0
11 Ra8 0
12 Rb7 0
13 e6 0
14 Nc2 0
15 Nf6 0
16 Bg7 0
17 Bb7 0