r2q1b1r/pb1p1k1p/4p3/2p2p2/1PpP1P2/2P1P2R/PBQ3P1/RN1Kn1N1 w - - 0 20
FEN state: r2q1b1r/pb1p1k1p/4p3/2p2p2/1PpP1P2/2P1P2R/PBQ3P1/RN1Kn1N1 w - - 0 20 ; Best move: d1e1
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black king at f7 and black pawn at h7. Black pawn at e6. Black pawn at c5 and black pawn at f5. White pawn at b4, black pawn at c4, white pawn at d4 and white pawn at f4. White pawn at c3, white pawn at e3 and white rook at h3. White pawn at a2, white bishop at b2, white queen at c2 and white pawn at g2. White rook at a1, white knight at b1, white king at d1, black knight at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.