3k1b1r/p1p1ppp1/3q1nN1/1r1Nn3/2pP1PPp/3bB3/1P1QP2P/R3KB1R b K - 7 20
FEN state: 3k1b1r/p1p1ppp1/3q1nN1/1r1Nn3/2pP1PPp/3bB3/1P1QP2P/R3KB1R b K - 7 20 ; Best move: d3g6
The current state of the chess board is: Black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black queen at d6, black knight at f6 and white knight at g6. Black rook at b5, white knight at d5 and black knight at e5. Black pawn at c4, white pawn at d4, white pawn at f4, white pawn at g4 and black pawn at h4. Black bishop at d3 and white bishop at e3. White pawn at b2, white queen at d2, white pawn at e2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 7. Full move number is 20. Black to move.