r1bqk2r/1p1pbpp1/n6p/p1p2N2/5B2/PNn3P1/1P2PP1P/1R1QKB1R b Kkq - 0 12
FEN state: r1bqk2r/1p1pbpp1/n6p/p1p2N2/5B2/PNn3P1/1P2PP1P/1R1QKB1R b Kkq - 0 12 ; Best move: c3d1
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at g7. Black knight at a6 and black pawn at h6. Black pawn at a5, black pawn at c5 and white knight at f5. White bishop at f4. White pawn at a3, white knight at b3, black knight at c3 and white pawn at g3. White pawn at b2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.