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

Book: ∞ / 0

# move proof disproof
1 Ke8 0
2 Kc6 0
3 Bg7 0
4 Ra8 0
5 Rb7 0
6 Rc7 0
7 a5 0
8 Nc6 0
9 f5 0
10 Kc7 0
11 h5 0
12 Ke6 0
13 Kd8 0
14 Kd6 0
15 e5 0
16 e6 0
17 Bb7 0