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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 d5 0
3 Kf7 0
4 Kf8 0
5 Ng8 0
6 Kd8 0
7 Rg8 0
8 h6 0
9 a6 0
10 d6 0
11 g6 0
12 Ng6 0
13 Nd5 0
14 Nc6 0
15 Rb8 0
16 Rf8 0
17 Nf5 0
18 g5 0
19 e5 0
20 Bb7 0
21 Ba6 0