r1b2b1r/ppk2ppp/q2pp3/1Pp3N1/Q1P1NP1n/P3P3/nB1P2P1/4KBR1 b - - 0 19
FEN state: r1b2b1r/ppk2ppp/q2pp3/1Pp3N1/Q1P1NP1n/P3P3/nB1P2P1/4KBR1 b - - 0 19 ; Best move: a6a4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at a6, black pawn at d6 and black pawn at e6. White pawn at b5, black pawn at c5 and white knight at g5. White queen at a4, white pawn at c4, white knight at e4, white pawn at f4 and black knight at h4. White pawn at a3 and white pawn at e3. Black knight at a2, white bishop at b2, white pawn at d2 and white pawn at g2. White king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move.