{"fenAfter":"4 3 b 0 0 2 0 0 232 n01d0Mn04a0xn04\/n03y0xn05A0xn01\/n04E0xn06\/n11\/n02s0xn08\/n05xxUxxMn04\/n04e0xn06\/n10Y0x\/n10D0m\/n01xxMn05S0xn03\/n11","fenBefore":"4 3 b 0 0 2 0 0 232 n01d0Mn04a0xn04\/n03y0xn05A0xn01\/n04E0xn06\/n11\/n02s0xn08\/n05xxUxxMn04\/n04e0xn06\/n10Y0x\/n10D0m\/n01xxMn05S0xn03\/n11","inputFen":"l4,2","outputFen":"nl2,4 stc o\/l3,1 mm o\/l3,2 mm o\/l3,3 mm o\/l4,1 mm o\/l4,3 mm o\/l5,1 mm o\/l5,2 mm o\/l5,3 mm o\/l6,4 stc o"}