r1b1kr2/p2pB3/n2bpp2/2p3Np/1p1P4/qPP3PP/R3PPB1/4K1NR w q - 1 24
FEN state: r1b1kr2/p2pB3/n2bpp2/2p3Np/1p1P4/qPP3PP/R3PPB1/4K1NR w q - 1 24 ; Best move: a2a3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at d7 and white bishop at e7. Black knight at a6, black bishop at d6, black pawn at e6 and black pawn at f6. Black pawn at c5, white knight at g5 and black pawn at h5. Black pawn at b4 and white pawn at d4. Black queen at a3, white pawn at b3, white pawn at c3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at e2, white pawn at f2 and white bishop at g2. White king at e1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 24. White to move.