4k1nr/p7/3QPpp1/2pp3p/1rP5/N2PBN1P/P4PP1/R2bKB1R w k - 1 23
FEN state: 4k1nr/p7/3QPpp1/2pp3p/1rP5/N2PBN1P/P4PP1/R2bKB1R w k - 1 23 ; Best move: d6d7
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black pawn at a7. White queen at d6, white pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at c5, black pawn at d5 and black pawn at h5. Black rook at b4 and white pawn at c4. White knight at a3, white pawn at d3, white bishop at e3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, black bishop at d1, white king at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 23. White to move.