Q2q1r1b/1bppk2p/2n1p2P/1p3p2/1Pn1P1p1/P1PP1PPR/6B1/R1B1K1N1 w Q - 0 23
FEN state: Q2q1r1b/1bppk2p/2n1p2P/1p3p2/1Pn1P1p1/P1PP1PPR/6B1/R1B1K1N1 w Q - 0 23 ; Best move: a8b7
The current state of the chess board is: White queen at a8, black queen at d8, black rook at f8 and black bishop at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at h7. Black knight at c6, black pawn at e6 and white pawn at h6. Black pawn at b5 and black pawn at f5. White pawn at b4, black knight at c4, white pawn at e4 and black pawn at g4. White pawn at a3, white pawn at c3, white pawn at d3, white pawn at f3, white pawn at g3 and white rook at h3. White bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 23. White to move.