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::::g4,c5,a6,d2,f2,b7,h2,h7,,c2,a7,b4,b7,d4,g4,f2,f7 knight:N:::b3,h8,,b8,f4 bishop::::d4,f7,,b3,h8 rook::::c1,f4,,a8,h7 queen::::c8,,d1 king::KisO2::e1,,h3

Paco Ŝako: puzzle ("The Diamond")

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