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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 d6 0
3 Ba6 0
4 Kg6 0
5 g5 0
6 Rb8 0
7 Bb7 0
8 Ke6 0
9 e5 0
10 Nh6 0
11 Nf6 0
12 h6 0
13 Kf6 0
14 h5 0
15 Ra7 0
16 Ra6 0
17 Ke8 0
18 d5 0
19 g6 0