1r2r3/pbpp1kqp/n5p1/2P1bp2/BP1Pn2B/8/R3P2P/1N1K2NR w - - 1 21
FEN state: 1r2r3/pbpp1kqp/n5p1/2P1bp2/BP1Pn2B/8/R3P2P/1N1K2NR w - - 1 21 ; Best move: d4e5
The current state of the chess board is: Black rook at b8 and black rook at e8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black king at f7, black queen at g7 and black pawn at h7. Black knight at a6 and black pawn at g6. White pawn at c5, black bishop at e5 and black pawn at f5. White bishop at a4, white pawn at b4, white pawn at d4, black knight at e4 and white bishop at h4. White rook at a2, white pawn at e2 and white pawn at h2. White knight at b1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.