1r2qbnr/pbp1k2p/5p2/3Q3P/Pn2N1p1/R3p1P1/1P1PPPB1/1NB2RK1 w - - 1 20
FEN state: 1r2qbnr/pbp1k2p/5p2/3Q3P/Pn2N1p1/R3p1P1/1P1PPPB1/1NB2RK1 w - - 1 20 ; Best move: d5d4
The current state of the chess board is: Black rook at b8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black king at e7 and black pawn at h7. Black pawn at f6. White queen at d5 and white pawn at h5. White pawn at a4, black knight at b4, white knight at e4 and black pawn at g4. White rook at a3, black pawn at e3 and white pawn at g3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White knight at b1, white bishop at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.