rq4nr/ppp2p2/3pbkp1/1P2p1bp/n7/1N2PP1P/PBPP2PR/R1Q1KB2 w - - 1 20
FEN state: rq4nr/ppp2p2/3pbkp1/1P2p1bp/n7/1N2PP1P/PBPP2PR/R1Q1KB2 w - - 1 20 ; Best move: h3h4
The current state of the chess board is: Black rook at a8, black queen at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at f7. Black pawn at d6, black bishop at e6, black king at f6 and black pawn at g6. White pawn at b5, black pawn at e5, black bishop at g5 and black pawn at h5. Black knight at a4. White knight at b3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white rook at h2. White rook at a1, white queen at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.