r3kb2/1q2p1r1/3Qb2p/p2pnPpn/2N5/1P1PP2N/P3BP1P/R1B1K2R w q - 1 23
FEN state: r3kb2/1q2p1r1/3Qb2p/p2pnPpn/2N5/1P1PP2N/P3BP1P/R1B1K2R w q - 1 23 ; Best move: d6e6
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black queen at b7, black pawn at e7 and black rook at g7. White queen at d6, black bishop at e6 and black pawn at h6. Black pawn at a5, black pawn at d5, black knight at e5, white pawn at f5, black pawn at g5 and black knight at h5. White knight at c4. White pawn at b3, white pawn at d3, white pawn at e3 and white knight at h3. White pawn at a2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 23. White to move.