r1b1k1r1/3p1p1p/Bpp3p1/p3p1qP/3P1nPR/1P1N4/P1P1N1Q1/R1BK4 b q - 5 23
FEN state: r1b1k1r1/3p1p1p/Bpp3p1/p3p1qP/3P1nPR/1P1N4/P1P1N1Q1/R1BK4 b q - 5 23 ; Best move: f4g2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at d7, black pawn at f7 and black pawn at h7. White bishop at a6, black pawn at b6, black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at e5, black queen at g5 and white pawn at h5. White pawn at d4, black knight at f4, white pawn at g4 and white rook at h4. White pawn at b3 and white knight at d3. White pawn at a2, white pawn at c2, white knight at e2 and white queen at g2. White rook at a1, white bishop at c1 and white king at d1. Black queenside is the only castle move available. Half move number is 5. Full move number is 23. Black to move.