1rbnk1nr/2pp1pp1/Bp3P1p/p2K4/1b2P2B/P6N/R1P3PP/1Nq4R b k - 3 18
FEN state: 1rbnk1nr/2pp1pp1/Bp3P1p/p2K4/1b2P2B/P6N/R1P3PP/1Nq4R b k - 3 18 ; Best move: c1e3
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. White bishop at a6, black pawn at b6, white pawn at f6 and black pawn at h6. Black pawn at a5 and white king at d5. Black bishop at b4, white pawn at e4 and white bishop at h4. White pawn at a3 and white knight at h3. White rook at a2, white pawn at c2, white pawn at g2 and white pawn at h2. White knight at b1, black queen at c1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 18. Black to move.