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

EGTB: win in 1 half-moves

# move score
1 Kxd4 win in 1 half-moves
2 Kxd5 loss in 2 half-moves
3 Kxb4 loss in 1 half-moves
4 Nxb4 loss in 1 half-moves