1rb1kb1r/ppp1ppn1/3qn1pp/3pN3/3P1P1P/NPP1P3/PB4P1/R2QKB1R w KQk - 4 12
FEN state: 1rb1kb1r/ppp1ppn1/3qn1pp/3pN3/3P1P1P/NPP1P3/PB4P1/R2QKB1R w KQk - 4 12 ; Best move: c3c4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black knight at g7. Black queen at d6, black knight at e6, black pawn at g6 and black pawn at h6. Black pawn at d5 and white knight at e5. White pawn at d4, white pawn at f4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at c3 and white pawn at e3. White pawn at a2, white bishop at b2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 4. Full move number is 12. White to move.