2b3nr/r2ppk1p/p1n2p1b/1ppP2p1/1PP3P1/R4P1P/1BQ1P1B1/1N2K1NR b K - 2 15
FEN state: 2b3nr/r2ppk1p/p1n2p1b/1ppP2p1/1PP3P1/R4P1P/1BQ1P1B1/1N2K1NR b K - 2 15 ; Best move: c6b4
The current state of the chess board is: Black bishop at c8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at a6, black knight at c6, black pawn at f6 and black bishop at h6. Black pawn at b5, black pawn at c5, white pawn at d5 and black pawn at g5. White pawn at b4, white pawn at c4 and white pawn at g4. White rook at a3, white pawn at f3 and white pawn at h3. White bishop at b2, white queen at c2, white pawn at e2 and white bishop at g2. White knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 15. Black to move.