{"fenAfter":"0 0 b 0 0 4 0 0 52 n09s0xa0x\/n04d0xn05e0x\/n04xxmn01xxmn04\/n07xxmn03\/n02y0xn08\/xxQxxMn03xxUn01xxmn03\/n11\/xxMn05xxME0xS0xxxMn01\/n06xxmn02D0Mn01\/A0xn02Y0xn07\/n11","fenBefore":"0 0 b 0 0 3 0 0 52 n09s0xa0x\/n04d0xn05e0x\/n04xxmn01xxmn04\/n07xxmn03\/n01y0xn09\/xxQxxMn03xxUn01xxmn03\/n11\/xxMn05xxME0xS0xxxMn01\/n06xxmn02D0Mn01\/A0xn02Y0xn07\/n11","inputFen":"l4,1;l4,2","outputFen":"emm y0x 4,1 4,2"}