graphicsDir=http://www.chessvariants.com/membergraphics/MShug-mate/ whitePrefix=w blackPrefix=b graphicsType=png squareSize=53 startShade=#FFC000 promoChoice=QNBR symmetry=none sattelite=paco royal=6 pawn::::a7,c3,d2,c6,e4,e6,g1,h2,,a2,a7,c6,d7,f7,g7,g1,h7 knight:N:::b4,f6,,b8,f6 bishop::::b8,d7,,b4,f3 rook::::c5,d3,,f8,f4 queen::::a2,,d3 king::KisO2::h1,,g8

Paco Ŝako: puzzle

("The Dark Knight")

White is on move, in the position on the left. What to do?