r5nr/p2k3p/1pp1np1b/6p1/3Pp3/N3P3/PPP2PPP/R1B1K1N1 w - - 3 20
FEN state: r5nr/p2k3p/1pp1np1b/6p1/3Pp3/N3P3/PPP2PPP/R1B1K1N1 w - - 3 20 ; Best move: c1d2
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at a7, black king at d7 and black pawn at h7. Black pawn at b6, black pawn at c6, black knight at e6, black pawn at f6 and black bishop at h6. Black pawn at g5. White pawn at d4 and black pawn at e4. White knight at a3 and white pawn at e3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.