2qk1b1r/r1p1pp2/p1n1b2n/1P1p2P1/2NP2Pp/1PP1BN1P/4P3/R2QKB1R w Q - 2 16
FEN state: 2qk1b1r/r1p1pp2/p1n1b2n/1P1p2P1/2NP2Pp/1PP1BN1P/4P3/R2QKB1R w Q - 2 16 ; Best move: b5c6
The current state of the chess board is: Black queen at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at a6, black knight at c6, black bishop at e6 and black knight at h6. White pawn at b5, black pawn at d5 and white pawn at g5. White knight at c4, white pawn at d4, white pawn at g4 and black pawn at h4. White pawn at b3, white pawn at c3, white bishop at e3, white knight at f3 and white pawn at h3. White pawn at e2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 16. White to move.