r2qk1r1/b1pb1n2/5p2/pP3Ppp/3N3P/1P1BP1KN/2P3P1/1RB4R b q - 0 23
FEN state: r2qk1r1/b1pb1n2/5p2/pP3Ppp/3N3P/1P1BP1KN/2P3P1/1RB4R b q - 0 23 ; Best move: f7e5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at g8. Black bishop at a7, black pawn at c7, black bishop at d7 and black knight at f7. Black pawn at f6. Black pawn at a5, white pawn at b5, white pawn at f5, black pawn at g5 and black pawn at h5. White knight at d4 and white pawn at h4. White pawn at b3, white bishop at d3, white pawn at e3, white king at g3 and white knight at h3. White pawn at c2 and white pawn at g2. White rook at b1, white bishop at c1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.