1n1qkb2/r2bppp1/1ppp4/p1n2r2/2P2Q2/N3P2B/PK1P1P1P/R1B3NR b - - 12 21
FEN state: 1n1qkb2/r2bppp1/1ppp4/p1n2r2/2P2Q2/N3P2B/PK1P1P1P/R1B3NR b - - 12 21 ; Best move: c5d3
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black rook at a7, black bishop at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black pawn at a5, black knight at c5 and black rook at f5. White pawn at c4 and white queen at f4. White knight at a3, white pawn at e3 and white bishop at h3. White pawn at a2, white king at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 12. Full move number is 21. Black to move.