rnb2kn1/pp1p3r/2p3p1/4Pp1p/P1P1P1Pb/N1N2K2/1P1P2B1/R1BQ3R w - - 2 16
FEN state: rnb2kn1/pp1p3r/2p3p1/4Pp1p/P1P1P1Pb/N1N2K2/1P1P2B1/R1BQ3R w - - 2 16 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7 and black rook at h7. Black pawn at c6 and black pawn at g6. White pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at e4, white pawn at g4 and black bishop at h4. White knight at a3, white knight at c3 and white king at f3. White pawn at b2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 16. White to move.