rnbk2nr/ppNp2b1/8/2p1pppp/P4qP1/R3P2P/1PPP2B1/1NBQK2R b K - 0 13
FEN state: rnbk2nr/ppNp2b1/8/2p1pppp/P4qP1/R3P2P/1PPP2B1/1NBQK2R b K - 0 13 ; Best move: f4g3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at c7, black pawn at d7 and black bishop at g7. Black pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, black queen at f4 and white pawn at g4. White rook at a3, white pawn at e3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2 and white bishop at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 13. Black to move.