1r1qkb1r/p2p3p/1p3p2/1b2p1p1/1np1P3/2N1K1QN/PPPP1PPP/R1B2B1R b k - 5 12
FEN state: 1r1qkb1r/p2p3p/1p3p2/1b2p1p1/1np1P3/2N1K1QN/PPPP1PPP/R1B2B1R b k - 5 12 ; Best move: b4c2
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black pawn at b6 and black pawn at f6. Black bishop at b5, black pawn at e5 and black pawn at g5. Black knight at b4, black pawn at c4 and white pawn at e4. White knight at c3, white king at e3, white queen at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 12. Black to move.