r2qk3/p1ppb3/n3p1pr/Pp3pPp/1P3P1P/B2P3N/1RP1K1bR/2Q2B2 b - - 1 20
FEN state: r2qk3/p1ppb3/n3p1pr/Pp3pPp/1P3P1P/B2P3N/1RP1K1bR/2Q2B2 b - - 1 20 ; Best move: g2f1
The current state of the chess board is: Black rook at a8, black queen at d8 and black king at e8. Black pawn at a7, black pawn at c7, black pawn at d7 and black bishop at e7. Black knight at a6, black pawn at e6, black pawn at g6 and black rook at h6. White pawn at a5, black pawn at b5, black pawn at f5, white pawn at g5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. White bishop at a3, white pawn at d3 and white knight at h3. White rook at b2, white pawn at c2, white king at e2, black bishop at g2 and white rook at h2. White queen at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.