r1b3r1/p2nb3/1p3k1n/2pPp1pp/P2P2P1/N4PK1/1P1qP2P/R1B2BNR w - - 2 16
FEN state: r1b3r1/p2nb3/1p3k1n/2pPp1pp/P2P2P1/N4PK1/1P1qP2P/R1B2BNR w - - 2 16 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at g8. Black pawn at a7, black knight at d7 and black bishop at e7. Black pawn at b6, black king at f6 and black knight at h6. Black pawn at c5, white pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4 and white pawn at g4. White knight at a3, white pawn at f3 and white king at g3. White pawn at b2, black queen at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. White to move.