2b1k2r/rp1p3p/n3pp2/pN4pP/2PP4/4PPQ1/PP1bK3/1R3BqR b k - 1 20
FEN state: 2b1k2r/rp1p3p/n3pp2/pN4pP/2PP4/4PPQ1/PP1bK3/1R3BqR b k - 1 20 ; Best move: g1g3
The current state of the chess board is: Black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at e6 and black pawn at f6. Black pawn at a5, white knight at b5, black pawn at g5 and white pawn at h5. White pawn at c4 and white pawn at d4. White pawn at e3, white pawn at f3 and white queen at g3. White pawn at a2, white pawn at b2, black bishop at d2 and white king at e2. White rook at b1, white bishop at f1, black queen 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.