1r1Nq1nr/2pbb3/1p1p1pkp/p1P1p3/P3PPn1/1P6/3PB2P/RNBQK2R b KQ - 0 20
FEN state: 1r1Nq1nr/2pbb3/1p1p1pkp/p1P1p3/P3PPn1/1P6/3PB2P/RNBQK2R b KQ - 0 20 ; Best move: f6f5
The current state of the chess board is: Black rook at b8, white knight at d8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at c7, black bishop at d7 and black bishop at e7. Black pawn at b6, black pawn at d6, black pawn at f6, black king at g6 and black pawn at h6. Black pawn at a5, white pawn at c5 and black pawn at e5. White pawn at a4, white pawn at e4, white pawn at f4 and black knight at g4. White pawn at b3. White pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 20. Black to move.