1rb3nr/pp2p2p/n1p2kpb/P1p5/1P5P/R2qPP2/2PP2P1/1NB1KB1R b K - 0 18
FEN state: 1rb3nr/pp2p2p/n1p2kpb/P1p5/1P5P/R2qPP2/2PP2P1/1NB1KB1R b K - 0 18 ; Best move: d3c2
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at c6, black king at f6, black pawn at g6 and black bishop at h6. White pawn at a5 and black pawn at c5. White pawn at b4 and white pawn at h4. White rook at a3, black queen at d3, white pawn at e3 and white pawn at f3. White pawn at c2, white pawn at d2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move.