1r2k1n1/1p1qbppr/pnp1b2p/PQ2p1BP/3P1PP1/5N2/1PP1PK2/RN3BR1 w - - 0 16
FEN state: 1r2k1n1/1p1qbppr/pnp1b2p/PQ2p1BP/3P1PP1/5N2/1PP1PK2/RN3BR1 w - - 0 16 ; Best move: b5d3
The current state of the chess board is: Black rook at b8, black king at e8 and black knight at g8. Black pawn at b7, black queen at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6, black knight at b6, black pawn at c6, black bishop at e6 and black pawn at h6. White pawn at a5, white queen at b5, black pawn at e5, white bishop at g5 and white pawn at h5. White pawn at d4, white pawn at f4 and white pawn at g4. White knight at f3. White pawn at b2, white pawn at c2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.