rn2k2r/pbpq3p/4p2b/1P1nppp1/PP2P3/5PP1/R2P1KBP/1NBQ3R w kq - 3 16
FEN state: rn2k2r/pbpq3p/4p2b/1P1nppp1/PP2P3/5PP1/R2P1KBP/1NBQ3R w kq - 3 16 ; Best move: e4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black queen at d7 and black pawn at h7. Black pawn at e6 and black bishop at h6. White pawn at b5, black knight at d5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at b4 and white pawn at e4. White pawn at f3 and white pawn at g3. White rook at a2, white pawn at d2, white king at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 16. White to move.