{"fenAfter":"1 1 b 0 0 3 0 0 174 n11\/n11\/y0xn03xxmn04xxMn01\/n02xxmn05e0xd0Mn01\/n02xxmn07E0x\/n11\/n11\/n11\/n01xxMn06Y0xS0xn01\/n05A0xD0Un02a0xn01\/n01xxmxxMn06s0xn01","fenBefore":"1 1 b 0 0 2 0 0 174 n11\/y0xn10\/n04xxmn04xxMn01\/n02xxmn05e0xd0Mn01\/n02xxmn07E0x\/n11\/n11\/n11\/n01xxMn06Y0xS0xn01\/n05A0xD0Un02a0xn01\/n01xxmxxMn06s0xn01","inputFen":"l1,0;l2,0","outputFen":"emm y0x 1,0 2,0"}