r3k2r/pp2pp2/n2P4/q2nbbp1/P3P1Pp/5N1B/1BP1KP1P/RN3Q1R w kq - 3 16
FEN state: r3k2r/pp2pp2/n2P4/q2nbbp1/P3P1Pp/5N1B/1BP1KP1P/RN3Q1R w kq - 3 16 ; Best move: b2e5
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at f7. Black knight at a6 and white pawn at d6. Black queen at a5, black knight at d5, black bishop at e5, black bishop at f5 and black pawn at g5. White pawn at a4, white pawn at e4, white pawn at g4 and black pawn at h4. White knight at f3 and white bishop at h3. White bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at f1 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.