rq1k1b1r/pp2p3/n1pPb1pp/1P3pP1/P1PP1P2/6n1/4B2P/RNBQK1NR w K - 1 20
FEN state: rq1k1b1r/pp2p3/n1pPb1pp/1P3pP1/P1PP1P2/6n1/4B2P/RNBQK1NR w K - 1 20 ; Best move: h2g3
The current state of the chess board is: Black rook at a8, black queen at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at e7. Black knight at a6, black pawn at c6, white pawn at d6, black bishop at e6, black pawn at g6 and black pawn at h6. White pawn at b5, black pawn at f5 and white pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4 and white pawn at f4. Black knight at g3. White bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 20. White to move.