1n2k1nr/3pp1bq/1pB5/4Ppp1/7p/2Pb1N1P/P4PP1/RNB3KR b k - 1 20
FEN state: 1n2k1nr/3pp1bq/1pB5/4Ppp1/7p/2Pb1N1P/P4PP1/RNB3KR b k - 1 20 ; Best move: b8c6
The current state of the chess board is: Black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7, black bishop at g7 and black queen at h7. Black pawn at b6 and white bishop at c6. White pawn at e5, black pawn at f5 and black pawn at g5. Black pawn at h4. White pawn at c3, black bishop at d3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 20. Black to move.