r1b1k2r/Q3b1p1/2n1p3/1p1p1Pq1/1PpPN1N1/7n/P1PBP1PP/2R1KBR1 b kq b3 0 18
FEN state: r1b1k2r/Q3b1p1/2n1p3/1p1p1Pq1/1PpPN1N1/7n/P1PBP1PP/2R1KBR1 b kq b3 0 18 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. White queen at a7, black bishop at e7 and black pawn at g7. Black knight at c6 and black pawn at e6. Black pawn at b5, black pawn at d5, white pawn at f5 and black queen at g5. White pawn at b4, black pawn at c4, white pawn at d4, white knight at e4 and white knight at g4. Black knight at h3. White pawn at a2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. En Passant Target Square: b3. Black to move.