r1q1kbnr/p1n1p1p1/1p6/1bp5/P2pBPpP/RP1QP3/2PP2K1/1NB3NR b kq - 1 17
FEN state: r1q1kbnr/p1n1p1p1/1p6/1bp5/P2pBPpP/RP1QP3/2PP2K1/1NB3NR b kq - 1 17 ; Best move: b5d3
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black knight at c7, black pawn at e7 and black pawn at g7. Black pawn at b6. Black bishop at b5 and black pawn at c5. White pawn at a4, black pawn at d4, white bishop at e4, white pawn at f4, black pawn at g4 and white pawn at h4. White rook at a3, white pawn at b3, white queen at d3 and white pawn at e3. White pawn at c2, white pawn at d2 and white king at g2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 17. Black to move.