rnb3kr/1p4q1/2ppp2p/pNQ2Pp1/2BP1bnP/1PP5/P2RNKP1/2B4R w - - 3 20
FEN state: rnb3kr/1p4q1/2ppp2p/pNQ2Pp1/2BP1bnP/1PP5/P2RNKP1/2B4R w - - 3 20 ; Best move: f2f3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at g8 and black rook at h8. Black pawn at b7 and black queen at g7. Black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, white knight at b5, white queen at c5, white pawn at f5 and black pawn at g5. White bishop at c4, white pawn at d4, black bishop at f4, black knight at g4 and white pawn at h4. White pawn at b3 and white pawn at c3. White pawn at a2, white rook at d2, white knight at e2, white king at f2 and white pawn at g2. White bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.