rn2kb1r/pp2nppp/3p4/2p1p3/P1P1P2Q/3P1P2/1q2B1PP/RbB1K1NR w q - 3 16
FEN state: rn2kb1r/pp2nppp/3p4/2p1p3/P1P1P2Q/3P1P2/1q2B1PP/RbB1K1NR w q - 3 16 ; Best move: c1b2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at c4, white pawn at e4 and white queen at h4. White pawn at d3 and white pawn at f3. Black queen at b2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, black bishop at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 16. White to move.