rn1q1br1/p2kp1pp/5nb1/1P1p4/PB1P1p2/2Q4P/2P1PPP1/RN2KB1R b KQ - 0 17
FEN state: rn1q1br1/p2kp1pp/5nb1/1P1p4/PB1P1p2/2Q4P/2P1PPP1/RN2KB1R b KQ - 0 17 ; Best move: f6e4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at g8. Black pawn at a7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at f6 and black bishop at g6. White pawn at b5 and black pawn at d5. White pawn at a4, white bishop at b4, white pawn at d4 and black pawn at f4. White queen at c3 and white pawn at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 17. Black to move.