rq2kb1r/p1pbp1pp/8/1p2N3/1P1PQp1P/NK1P4/P1P1nPP1/R1B4R w kq - 0 16
FEN state: rq2kb1r/p1pbp1pp/8/1p2N3/1P1PQp1P/NK1P4/P1P1nPP1/R1B4R w kq - 0 16 ; Best move: e4e2
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b5 and white knight at e5. White pawn at b4, white pawn at d4, white queen at e4, black pawn at f4 and white pawn at h4. White knight at a3, white king at b3 and white pawn at d3. White pawn at a2, white pawn at c2, black knight at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 16. White to move.