r1bq1b1r/pppp1k1p/3P2pn/4ppP1/3Qn3/1PP4P/P3PPB1/RNB1K1NR b KQ - 0 10
FEN state: r1bq1b1r/pppp1k1p/3P2pn/4ppP1/3Qn3/1PP4P/P3PPB1/RNB1K1NR b KQ - 0 10 ; Best move: e5d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. White pawn at d6, black pawn at g6 and black knight at h6. Black pawn at e5, black pawn at f5 and white pawn at g5. White queen at d4 and black knight at e4. White pawn at b3, white pawn at c3 and white pawn at h3. White pawn at a2, white pawn at e2, white pawn at f2 and white bishop at g2. 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 and white queenside castles are available. Half move number is 0. Full move number is 10. Black to move.