{"fenAfter":"2 1 b 0 0 0 0 0 142 n02e0xn08\/xxMn05E0xn04\/n11\/n01xxms0xxxMS0xn06\/n08d0Mxxmn01\/n04xxUn01xxmn04\/n02A0xn08\/n01D0xn05Y0xn03\/n03a0xn01xxMn03xxMn01\/n01y0xn09\/n11","fenBefore":"2 1 b 0 0 0 0 0 142 n02e0xn08\/xxMn05E0xn04\/n11\/n01xxms0xxxMS0xn06\/n08d0Mxxmn01\/n04xxUn01xxmn04\/n02A0xn08\/n01D0xn05Y0xn03\/n03a0xn01xxMn03xxMn01\/n01y0xn09\/n11","inputFen":"l3,2;l3,4","outputFen":"nl2,3 stm o\/l2,4 stm o\/l2,5 stm o\/l3,5 stm o\/l4,3 stm o\/l4,4 stm o\/l4,5 stm o"}