rnb5/1q2brk1/5npp/pNpp2B1/3Pp3/2P4P/PPQ2PP1/R4KRN w - - 2 20
FEN state: rnb5/1q2brk1/5npp/pNpp2B1/3Pp3/2P4P/PPQ2PP1/R4KRN w - - 2 20 ; Best move: g5h6
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at c8. Black queen at b7, black bishop at e7, black rook at f7 and black king at g7. Black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at a5, white knight at b5, black pawn at c5, black pawn at d5 and white bishop at g5. White pawn at d4 and black pawn at e4. White pawn at c3 and white pawn at h3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at f2 and white pawn at g2. White rook at a1, white king at f1, white rook at g1 and white knight at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.