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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Ng8 0
3 Nf7 0
4 Nf5 0
5 Ng4 0
6 g6 0
7 Rg8 0
8 e5 0
9 g5 0
10 d6 0
11 Ra7 0
12 d5 0
13 Rb8 0
14 Bb7 0