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

Book: ∞ / 0

# move proof disproof
1 Rh7 0
2 Kf6 0
3 Kh7 0
4 Kf7 0
5 d5 0
6 Bb7 0
7 h5 0
8 d6 0
9 Nf6 0
10 e6 0
11 e5 0
12 g5 0
13 Rb8 0