r1b1k1r1/ppp2pp1/2npp3/1Pb1Pnp1/Pq3PQP/2N2B2/R1PP2P1/2B2KR1 w q - 3 24
FEN state: r1b1k1r1/ppp2pp1/2npp3/1Pb1Pnp1/Pq3PQP/2N2B2/R1PP2P1/2B2KR1 w q - 3 24 ; Best move: g1h1
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 a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at g7. Black knight at c6, black pawn at d6 and black pawn at e6. White pawn at b5, black bishop at c5, white pawn at e5, black knight at f5 and black pawn at g5. White pawn at a4, black queen at b4, white pawn at f4, white queen at g4 and white pawn at h4. White knight at c3 and white bishop at f3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at g2. White bishop at c1, white king at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 3. Full move number is 24. White to move.