r3kb2/pp2pp1r/2p3bn/3p2pp/3Pn1P1/5P2/PPQ1P2P/1N1K1BNR w q - 6 16
FEN state: r3kb2/pp2pp1r/2p3bn/3p2pp/3Pn1P1/5P2/PPQ1P2P/1N1K1BNR w q - 6 16 ; Best move: f3e4
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at c6, black bishop at g6 and black knight at h6. Black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at d4, black knight at e4 and white pawn at g4. White pawn at f3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at e2 and white pawn at h2. White knight at b1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 6. Full move number is 16. White to move.