{"fenAfter":"1 0 b 0 0 1 0 0 86 n11\/n07e0xn01xxmn01\/n07xxMn01a0xn01\/n01xxMs0xn02xxmn01xxmn03\/n04y0xn02xxMn03\/xxQn03xxMn01d0Un04\/n05xxmn01xxmn03\/n04E0xn01Y0xn04\/n11\/n01A0xn06D0xn02\/n06S0xn04","fenBefore":"1 0 b 0 0 0 0 0 86 n11\/n07e0xn01xxmn01\/n07xxMn01a0xn01\/n01xxMs0xn01y0xxxmn01xxmn03\/n07xxMn03\/xxQn03xxMn01d0Un04\/n05xxmn01xxmn03\/n04E0xn01Y0xn04\/n11\/n01A0xn06D0xn02\/n06S0xn04","inputFen":"l3,4;l4,4","outputFen":"emm y0x 3,4 4,4"}