r2q2nr/4p1b1/p3kp2/Q1ppn3/pP1PP2P/3b1P2/R6P/1NB1K1NR b - - 0 20
FEN state: r2q2nr/4p1b1/p3kp2/Q1ppn3/pP1PP2P/3b1P2/R6P/1NB1K1NR b - - 0 20 ; Best move: c5d4
The current state of the chess board is: Black rook at a8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at e7 and black bishop at g7. Black pawn at a6, black king at e6 and black pawn at f6. White queen at a5, black pawn at c5, black pawn at d5 and black knight at e5. Black pawn at a4, white pawn at b4, white pawn at d4, white pawn at e4 and white pawn at h4. Black bishop at d3 and white pawn at f3. White rook at a2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.