rnb1kB2/ppppqp2/P5pr/4p2p/2P1P1nP/1P2PP1B/R3K3/1N1Q2NR b q - 2 16
FEN state: rnb1kB2/ppppqp2/P5pr/4p2p/2P1P1nP/1P2PP1B/R3K3/1N1Q2NR b q - 2 16 ; Best move: e8f8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and white bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black queen at e7 and black pawn at f7. White pawn at a6, black pawn at g6 and black rook at h6. Black pawn at e5 and black pawn at h5. White pawn at c4, white pawn at e4, black knight at g4 and white pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white bishop at h3. White rook at a2 and white king at e2. White knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 16. Black to move.