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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 g5 0
3 a6 0
4 Na6 0
5 Ke8 0
6 Kd8 0
7 Kc7 0
8 Kd6 0
9 Nf6 0
10 e5 0
11 e6 0
12 a5 0
13 c5 0
14 Ba6 0
15 Nh6 0
16 Ke6 0
17 Bb7 0