rnb2br1/p1q1p1p1/1p1p3p/1n1k2P1/2N2P1P/3PP2N/PPP1K3/R1B2B1R b - - 0 16
FEN state: rnb2br1/p1q1p1p1/1p1p3p/1n1k2P1/2N2P1P/3PP2N/PPP1K3/R1B2B1R b - - 0 16 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black queen at c7, black pawn at e7 and black pawn at g7. Black pawn at b6, black pawn at d6 and black pawn at h6. Black knight at b5, black king at d5 and white pawn at g5. White knight at c4, white pawn at f4 and white pawn at h4. White pawn at d3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white king at e2. White rook at a1, white bishop at c1, 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.