rn2kb1r/1b1p3p/pppNp3/6pP/P6R/2NP1PP1/1P2P3/RQBK1Bq1 b kq - 1 18
FEN state: rn2kb1r/1b1p3p/pppNp3/6pP/P6R/2NP1PP1/1P2P3/RQBK1Bq1 b kq - 1 18 ; Best move: f8d6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, black pawn at d7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at c6, white knight at d6 and black pawn at e6. Black pawn at g5 and white pawn at h5. White pawn at a4 and white rook at h4. White knight at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White pawn at b2 and white pawn at e2. White rook at a1, white queen at b1, white bishop at c1, white king at d1, white bishop at f1 and black queen at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move.