r1b1kbr1/pp1pn1p1/1qp1p1Pp/4np2/P2P1P2/1P6/2PQP1BP/RNB1K1NR w KQq - 1 10
FEN state: r1b1kbr1/pp1pn1p1/1qp1p1Pp/4np2/P2P1P2/1P6/2PQP1BP/RNB1K1NR w KQq - 1 10 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black knight at e7 and black pawn at g7. Black queen at b6, black pawn at c6, black pawn at e6, white pawn at g6 and black pawn at h6. Black knight at e5 and black pawn at f5. White pawn at a4, white pawn at d4 and white pawn at f4. White pawn at b3. White pawn at c2, white queen at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 10. White to move.