rn1q3r/2pBpk1p/5n1b/p2b4/p2PPp1p/R1P3P1/1P1K1P1P/1NBQR3 w - - 0 16
FEN state: rn1q3r/2pBpk1p/5n1b/p2b4/p2PPp1p/R1P3P1/1P1K1P1P/1NBQR3 w - - 0 16 ; Best move: d7a4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8 and black rook at h8. Black pawn at c7, white bishop at d7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at f6 and black bishop at h6. Black pawn at a5 and black bishop at d5. Black pawn at a4, white pawn at d4, white pawn at e4, black pawn at f4 and black pawn at h4. White rook at a3, white pawn at c3 and white pawn at g3. White pawn at b2, white king at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.