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

EGTB: win in 1 half-moves

# move score
1 b1=R win in 5 half-moves
2 b1=K draw
3 b1=N loss in 4 half-moves
4 b1=B loss in 2 half-moves
5 b1=Q loss in 2 half-moves