1n3b1r/r1p1kp1p/1p4p1/pN2p3/2qB2nP/1P1b1P2/P1PPP3/1R1QKBNR b - - 1 16
FEN state: 1n3b1r/r1p1kp1p/1p4p1/pN2p3/2qB2nP/1P1b1P2/P1PPP3/1R1QKBNR b - - 1 16 ; Best move: c4b5
The current state of the chess board is: Black knight at b8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black pawn at g6. Black pawn at a5, white knight at b5 and black pawn at e5. Black queen at c4, white bishop at d4, black knight at g4 and white pawn at h4. White pawn at b3, black bishop at d3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at b1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. Black to move.