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

EGTB: loss in 1 half-moves

# move score
1 Kaxb5 loss in 2 half-moves
2 Kcxb5 loss in 2 half-moves
3 Rxb5 loss in 2 half-moves
4 Rxg5 loss in 1 half-moves