r2kB1r1/1p4b1/2n5/p1p1p1p1/QP6/P7/3P1PPP/RNBq1RK1 w - - 0 21
FEN state: r2kB1r1/1p4b1/2n5/p1p1p1p1/QP6/P7/3P1PPP/RNBq1RK1 w - - 0 21 ; Best move: f1d1
The current state of the chess board is: Black rook at a8, black king at d8, white bishop at e8 and black rook at g8. Black pawn at b7 and black bishop at g7. Black knight at c6. Black pawn at a5, black pawn at c5, black pawn at e5 and black pawn at g5. White queen at a4 and white pawn at b4. White pawn at a3. White pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, black queen at d1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.