1r2kb1r/1bpqp1pp/pp3p1n/3pn3/3PP1P1/P6B/NPPB1P1P/R1KQ2NR b k - 5 11
FEN state: 1r2kb1r/1bpqp1pp/pp3p1n/3pn3/3PP1P1/P6B/NPPB1P1P/R1KQ2NR b k - 5 11 ; Best move: e5c4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black queen at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at f6 and black knight at h6. Black pawn at d5 and black knight at e5. White pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3 and white bishop at h3. White knight at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white king at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 11. Black to move.