r1b1kb1r/pp5p/2pn2p1/1NP2pN1/PP1pq3/BQ1p2P1/3K1P1P/R4B1R b kq - 1 19
FEN state: r1b1kb1r/pp5p/2pn2p1/1NP2pN1/PP1pq3/BQ1p2P1/3K1P1P/R4B1R b kq - 1 19 ; Best move: d6b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at h7. Black pawn at c6, black knight at d6 and black pawn at g6. White knight at b5, white pawn at c5, black pawn at f5 and white knight at g5. White pawn at a4, white pawn at b4, black pawn at d4 and black queen at e4. White bishop at a3, white queen at b3, black pawn at d3 and white pawn at g3. White king at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 19. Black to move.