1nbqkb2/r2p3p/p1p4n/Pp2pP2/r1B5/1P1K2P1/2PP1P1P/RNB3NR b - - 2 16
FEN state: 1nbqkb2/r2p3p/p1p4n/Pp2pP2/r1B5/1P1K2P1/2PP1P1P/RNB3NR b - - 2 16 ; Best move: a4a1
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at d7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black knight at h6. White pawn at a5, black pawn at b5, black pawn at e5 and white pawn at f5. Black rook at a4 and white bishop at c4. White pawn at b3, white king at d3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. Black to move.