{"fenAfter":"1 4 b 0 0 5 0 0 286 n01S0xn09\/n02d0Mn03a0xn02xxmn01\/n04E0xn02xxmn03\/n05e0xn05\/n06s0xn04\/y0xn02xxmn04D0Mn02\/n11\/n06xxUn01xxMn02\/n04A0xn03Y0xn02\/n11\/n11","fenBefore":"1 4 b 0 0 5 0 0 286 n01S0xn09\/n02d0Mn03a0xn02xxmn01\/n04E0xn02xxmn03\/n05e0xn05\/n06s0xn04\/y0xn02xxmn04D0Mn02\/n11\/n06xxUn01xxMn02\/n04A0xn03Y0xn02\/n11\/n11","inputFen":"l4,6","outputFen":"nl2,4 stc o\/l2,7 stc o\/l5,8 stc o"}