r1b1kb2/2n1ppp1/1Q6/p6p/2p1p1P1/1PP2P2/P2KN1BP/RNB1R3 w q - 0 16
FEN state: r1b1kb2/2n1ppp1/1Q6/p6p/2p1p1P1/1PP2P2/P2KN1BP/RNB1R3 w q - 0 16 ; Best move: b6c7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black knight at c7, black pawn at e7, black pawn at f7 and black pawn at g7. White queen at b6. Black pawn at a5 and black pawn at h5. Black pawn at c4, black pawn at e4 and white pawn at g4. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white king at d2, white knight at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at e1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.