2r1kbnr/p1q4p/b1np4/1pp1ppp1/1P2BP2/2B1P1P1/P1PPN2P/RNQ1K2R b KQk - 9 13
FEN state: 2r1kbnr/p1q4p/b1np4/1pp1ppp1/1P2BP2/2B1P1P1/P1PPN2P/RNQ1K2R b KQk - 9 13 ; Best move: f5e4
The current state of the chess board is: Black rook at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black queen at c7 and black pawn at h7. Black bishop at a6, black knight at c6 and black pawn at d6. Black pawn at b5, black pawn at c5, black pawn at e5, black pawn at f5 and black pawn at g5. White pawn at b4, white bishop at e4 and white pawn at f4. White bishop at c3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 9. Full move number is 13. Black to move.