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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Nh6 0
3 a5 0
4 g5 0
5 Kc6 0
6 g6 0
7 f5 0
8 Ke6 0
9 Nc6 0
10 Ke8 0
11 Kd8 0
12 Kd6 0
13 Kc7 0
14 Bb7 0
15 e6 0
16 e5 0