4knnr/r3q3/1p1p1p1p/p1p1P3/8/P1P4B/bP1P1P1P/R1B1KQR1 b Q - 4 24
FEN state: 4knnr/r3q3/1p1p1p1p/p1p1P3/8/P1P4B/bP1P1P1P/R1B1KQR1 b Q - 4 24 ; Best move: e7e5
The current state of the chess board is: Black king at e8, black knight at f8, black knight at g8 and black rook at h8. Black rook at a7 and black queen at e7. Black pawn at b6, black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5 and white pawn at e5. White pawn at a3, white pawn at c3 and white bishop at h3. Black bishop at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white queen at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 4. Full move number is 24. Black to move.