r1bqk2r/1pppnp2/2n3pp/p7/P3PpP1/3B1R1P/2PbQNK1/1NB5 b - - 1 20
FEN state: r1bqk2r/1pppnp2/2n3pp/p7/P3PpP1/3B1R1P/2PbQNK1/1NB5 b - - 1 20 ; Best move: d2c1
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7 and black pawn at f7. Black knight at c6, black pawn at g6 and black pawn at h6. Black pawn at a5. White pawn at a4, white pawn at e4, black pawn at f4 and white pawn at g4. White bishop at d3, white rook at f3 and white pawn at h3. White pawn at c2, black bishop at d2, white queen at e2, white knight at f2 and white king at g2. White knight at b1 and white bishop at c1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.