2b1k1nr/qp2p2p/2p3pb/r2p1p1P/p1NP1P2/PQP5/4P1PR/R1B1KBN1 b k - 2 16
FEN state: 2b1k1nr/qp2p2p/2p3pb/r2p1p1P/p1NP1P2/PQP5/4P1PR/R1B1KBN1 b k - 2 16 ; Best move: a4b3
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at a7, black pawn at b7, black pawn at e7 and black pawn at h7. Black pawn at c6, black pawn at g6 and black bishop at h6. Black rook at a5, black pawn at d5, black pawn at f5 and white pawn at h5. Black pawn at a4, white knight at c4, white pawn at d4 and white pawn at f4. White pawn at a3, white queen at b3 and white pawn at c3. White pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 2. Full move number is 16. Black to move.