r1bk2r1/1ppBnpbp/3q4/pNn1pPp1/6P1/P7/RPPP1NKP/2BQ1R2 w - - 5 20
FEN state: r1bk2r1/1ppBnpbp/3q4/pNn1pPp1/6P1/P7/RPPP1NKP/2BQ1R2 w - - 5 20 ; Best move: b5d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at b7, black pawn at c7, white bishop at d7, black knight at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black queen at d6. Black pawn at a5, white knight at b5, black knight at c5, black pawn at e5, white pawn at f5 and black pawn at g5. White pawn at g4. White pawn at a3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2, white knight at f2, white king at g2 and white pawn at h2. White bishop at c1, white queen at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. White to move.