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

EGTB: loss in 1 half-moves

# move score
1 K1xf2 loss in 2 half-moves
2 K3xf2 loss in 2 half-moves
3 Rxd5 loss in 2 half-moves
4 Rxf2 loss in 2 half-moves