{"fenAfter":"4 1 b 0 0 1 0 0 210 n11\/n03xxmn02E0xn04\/n04d0xn03xxMn02\/n09xxMn01\/n01y0xn09\/n11\/n04xxmn04a0xn01\/n01xxMn03e0xxxmn04\/n01xxmn07s0xn01\/n03A0xn03Y0xn01S0xn01\/n09D0xn01","fenBefore":"4 1 b 0 0 0 0 0 210 n11\/n03xxmn02E0xn04\/n04d0xn03xxMn02\/n09xxMn01\/n02y0xn08\/n11\/n04xxmn04a0xn01\/n01xxMn03e0xxxmn04\/n01xxmn07s0xn01\/n03A0xn03Y0xn01S0xn01\/n09D0xn01","inputFen":"l4,2;l4,1","outputFen":"emm y0x 4,2 4,1"}