2b1k1nr/r1p1bp2/3p3p/ppB1NqN1/P2Pnp1P/1P6/4P1P1/R1QK1B1R b k - 0 20
FEN state: 2b1k1nr/r1p1bp2/3p3p/ppB1NqN1/P2Pnp1P/1P6/4P1P1/R1QK1B1R b k - 0 20 ; Best move: d6c5
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at e7 and black pawn at f7. Black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, white bishop at c5, white knight at e5, black queen at f5 and white knight at g5. White pawn at a4, white pawn at d4, black knight at e4, black pawn at f4 and white pawn at h4. White pawn at b3. White pawn at e2 and white pawn at g2. White rook at a1, white queen at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.