1rbqkb2/n2ppppr/1pp1P3/p7/6Pp/BPPN3P/P1QPBP2/R3K1Nn b Q - 1 16
FEN state: 1rbqkb2/n2ppppr/1pp1P3/p7/6Pp/BPPN3P/P1QPBP2/R3K1Nn b Q - 1 16 ; Best move: d7e6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black knight at a7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at b6, black pawn at c6 and white pawn at e6. Black pawn at a5. White pawn at g4 and black pawn at h4. White bishop at a3, white pawn at b3, white pawn at c3, white knight at d3 and white pawn at h3. White pawn at a2, white queen at c2, white pawn at d2, white bishop at e2 and white pawn at f2. White rook at a1, white king at e1, white knight at g1 and black knight at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 16. Black to move.