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

Book: ∞ / 0

# move proof disproof
1 Kd8 0
2 Kc7 0
3 Ke8 0
4 Bg7 0
5 Bb7 0
6 Ng4 0
7 Kd6 0
8 Ra7 0
9 a5 0
10 e6 0
11 Nf7 0
12 c5 0
13 Nf5 0
14 Ng8 0
15 Ke6 0