rnbk2nr/1p6/p2qpppp/R1pP2PP/5P1K/1PbPP3/6B1/1NB3NR w - - 2 20
FEN state: rnbk2nr/1p6/p2qpppp/R1pP2PP/5P1K/1PbPP3/6B1/1NB3NR w - - 2 20 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7. Black pawn at a6, black queen at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. White rook at a5, black pawn at c5, white pawn at d5, white pawn at g5 and white pawn at h5. White pawn at f4 and white king at h4. White pawn at b3, black bishop at c3, white pawn at d3 and white pawn at e3. White bishop at g2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.