r1bqkbr1/1np1p2p/p5p1/3N1p2/P1pPp1P1/8/RP1KNPP1/2BQ1B1R w - - 5 16
FEN state: r1bqkbr1/1np1p2p/p5p1/3N1p2/P1pPp1P1/8/RP1KNPP1/2BQ1B1R w - - 5 16 ; Best move: e2c3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black knight at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at a6 and black pawn at g6. White knight at d5 and black pawn at f5. White pawn at a4, black pawn at c4, white pawn at d4, black pawn at e4 and white pawn at g4. White rook at a2, white pawn at b2, white king at d2, white knight at e2, white pawn at f2 and white pawn at g2. White bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 16. White to move.