r1bq1kn1/n1ppbp1r/pp5p/2P3p1/4P2P/1P1B4/P2P1PP1/R1BQK1NR b Q - 2 12
FEN state: r1bq1kn1/n1ppbp1r/pp5p/2P3p1/4P2P/1P1B4/P2P1PP1/R1BQK1NR b Q - 2 12 ; Best move: b6c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8 and black knight at g8. Black knight at a7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7 and black rook at h7. Black pawn at a6, black pawn at b6 and black pawn at h6. White pawn at c5 and black pawn at g5. White pawn at e4 and white pawn at h4. White pawn at b3 and white bishop at d3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 12. Black to move.