1rbqkb1r/p3ppp1/npp2n2/3p3p/P3B2P/2P3PR/1P1PPP2/RNBQ1KN1 b k - 1 8
FEN state: 1rbqkb1r/p3ppp1/npp2n2/3p3p/P3B2P/2P3PR/1P1PPP2/RNBQ1KN1 b k - 1 8 ; Best move: d5e4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at c6 and black knight at f6. Black pawn at d5 and black pawn at h5. White pawn at a4, white bishop at e4 and white pawn at h4. White pawn at c3, white pawn at g3 and white rook at h3. White pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 8. Black to move.