r1bq1bnr/ppp1p1pp/2k2p2/3p3P/4P3/N2B2P1/PPPPQP1N/R3K1R1 b Q - 2 10
FEN state: r1bq1bnr/ppp1p1pp/2k2p2/3p3P/4P3/N2B2P1/PPPPQP1N/R3K1R1 b Q - 2 10 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black king at c6 and black pawn at f6. Black pawn at d5 and white pawn at h5. White pawn at e4. White knight at a3, white bishop at d3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2 and white knight at h2. White rook at a1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 10. Black to move.