rnbqkbr1/pppp1p1p/4p1p1/8/3P1P2/1P4nN/P1PNPKPP/R1B1QB1R b q - 3 7
FEN state: rnbqkbr1/pppp1p1p/4p1p1/8/3P1P2/1P4nN/P1PNPKPP/R1B1QB1R b q - 3 7 ; Best move: g3h1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at e6 and black pawn at g6. White pawn at d4 and white pawn at f4. White pawn at b3, black knight at g3 and white knight at h3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at e1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 7. Black to move.