1nb5/1pqpkp1r/r1p1p1n1/1N6/PpPb2p1/3P1N2/R2KPPBP/2BQR3 w - - 8 20
FEN state: 1nb5/1pqpkp1r/r1p1p1n1/1N6/PpPb2p1/3P1N2/R2KPPBP/2BQR3 w - - 8 20 ; Best move: b5c7
The current state of the chess board is: Black knight at b8 and black bishop at c8. Black pawn at b7, black queen at c7, black pawn at d7, black king at e7, black pawn at f7 and black rook at h7. Black rook at a6, black pawn at c6, black pawn at e6 and black knight at g6. White knight at b5. White pawn at a4, black pawn at b4, white pawn at c4, black bishop at d4 and black pawn at g4. White pawn at d3 and white knight at f3. White rook at a2, white king at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White bishop at c1, white queen at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 8. Full move number is 20. White to move.