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

Book: ∞ / 0

# move proof disproof
1 Nf5 0
2 g5 0
3 Ng4 0
4 e5 0
5 Ra7 0
6 a5 0
7 d6 0
8 Rd8 0
9 Re8 0
10 Rg8 0
11 g6 0
12 Bb7 0
13 Rf8 0
14 Ng8 0
15 Nf7 0
16 d5 0
17 Rb8 0