rnbbqr1k/N2p3p/4p2P/2p2p2/2QP4/P1P3P1/1P1NPKRP/R1B2B2 b - - 0 20
FEN state: rnbbqr1k/N2p3p/4p2P/2p2p2/2QP4/P1P3P1/1P1NPKRP/R1B2B2 b - - 0 20 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at d8, black queen at e8, black rook at f8 and black king at h8. White knight at a7, black pawn at d7 and black pawn at h7. Black pawn at e6 and white pawn at h6. Black pawn at c5 and black pawn at f5. White queen at c4 and white pawn at d4. White pawn at a3, white pawn at c3 and white pawn at g3. White pawn at b2, white knight at d2, white pawn at e2, white king at f2, white rook at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.