rnbk2n1/2pp2pr/pp2pq2/2P2pB1/PP3Q2/3Pb2P/4PPPN/RN1K1B1R b - - 0 16
FEN state: rnbk2n1/2pp2pr/pp2pq2/2P2pB1/PP3Q2/3Pb2P/4PPPN/RN1K1B1R b - - 0 16 ; Best move: e3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black knight at g8. Black pawn at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at e6 and black queen at f6. White pawn at c5, black pawn at f5 and white bishop at g5. White pawn at a4, white pawn at b4 and white queen at f4. White pawn at d3, black bishop at e3 and white pawn at h3. White pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. Black to move.