r1b1kb1r/1pq2N1p/3Bpp2/1NP2P2/pP5P/R1P5/4P1PR/nQ2KB2 w - - 0 20
FEN state: r1b1kb1r/1pq2N1p/3Bpp2/1NP2P2/pP5P/R1P5/4P1PR/nQ2KB2 w - - 0 20 ; Best move: b5c7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, white knight at f7 and black pawn at h7. White bishop at d6, black pawn at e6 and black pawn at f6. White knight at b5, white pawn at c5 and white pawn at f5. Black pawn at a4, white pawn at b4 and white pawn at h4. White rook at a3 and white pawn at c3. White pawn at e2, white pawn at g2 and white rook at h2. Black knight at a1, white queen at b1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.