2bq1bnr/1pnpk1pp/3rpp2/p6Q/2NP4/1P2P2P/P1P2PPB/2R1KBNR b K - 4 13
FEN state: 2bq1bnr/1pnpk1pp/3rpp2/p6Q/2NP4/1P2P2P/P1P2PPB/2R1KBNR b K - 4 13 ; Best move: d6d5
The current state of the chess board is: Black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black knight at c7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black rook at d6, black pawn at e6 and black pawn at f6. Black pawn at a5 and white queen at h5. White knight at c4 and white pawn at d4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at f2, white pawn at g2 and white bishop at h2. White rook at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 13. Black to move.