r2kbb1r/1pp1pp1p/p6n/6R1/1NP5/3P1N2/qP1Q1PBP/R1BK4 b - - 0 18
FEN state: r2kbb1r/1pp1pp1p/p6n/6R1/1NP5/3P1N2/qP1Q1PBP/R1BK4 b - - 0 18 ; Best move: a2a1
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black knight at h6. White rook at g5. White knight at b4 and white pawn at c4. White pawn at d3 and white knight at f3. Black queen at a2, white pawn at b2, white queen at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white king at d1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.