rnb2rk1/pq3npp/1pp1pp2/3pb3/P2P2PP/2N2P2/1PPKN1R1/R1BQ1B2 w - - 2 16
FEN state: rnb2rk1/pq3npp/1pp1pp2/3pb3/P2P2PP/2N2P2/1PPKN1R1/R1BQ1B2 w - - 2 16 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black rook at f8 and black king at g8. Black pawn at a7, black queen at b7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at f6. Black pawn at d5 and black bishop at e5. White pawn at a4, white pawn at d4, white pawn at g4 and white pawn at h4. White knight at c3 and white pawn at f3. White pawn at b2, white pawn at c2, white king at d2, white knight at e2 and white rook at g2. White rook at a1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. White to move.