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

Book: ∞ / 0

# move proof disproof
1 h4 0
2 g6 0
3 Ra7 0
4 Rh6 0
5 Rh7 0
6 Qe8 0
7 d6 0
8 Qf8 0
9 Qf7 0
10 Qh7 0
11 e5 0
12 g5 0
13 d5 0
14 Rb8 0
15 Bb7 0
16 Qd8 0