r3kb2/p3pr2/bP3p1n/7p/2p5/2N1PP2/P2BK1PR/4RBN1 b q - 4 24
FEN state: r3kb2/p3pr2/bP3p1n/7p/2p5/2N1PP2/P2BK1PR/4RBN1 b q - 4 24 ; Best move: a7b6
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at e7 and black rook at f7. Black bishop at a6, white pawn at b6, black pawn at f6 and black knight at h6. Black pawn at h5. Black pawn at c4. White knight at c3, white pawn at e3 and white pawn at f3. White pawn at a2, white bishop at d2, white king at e2, white pawn at g2 and white rook at h2. White rook at e1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 4. Full move number is 24. Black to move.