rn3rk1/pRpqpp1p/2P3pb/6P1/P2pb2P/3P1N2/1P1PB3/1NBQK2R b - - 4 16
FEN state: rn3rk1/pRpqpp1p/2P3pb/6P1/P2pb2P/3P1N2/1P1PB3/1NBQK2R b - - 4 16 ; Best move: e4c6
The current state of the chess board is: Black rook at a8, black knight at b8, black rook at f8 and black king at g8. Black pawn at a7, white rook at b7, black pawn at c7, black queen at d7, black pawn at e7, black pawn at f7 and black pawn at h7. White pawn at c6, black pawn at g6 and black bishop at h6. White pawn at g5. White pawn at a4, black pawn at d4, black bishop at e4 and white pawn at h4. White pawn at d3 and white knight at f3. White pawn at b2, white pawn at d2 and white bishop at e2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 16. Black to move.