r3k1nr/pbn1bp1p/2p1p3/8/P1PPp2p/1p2Pq2/RP1K1P2/1NB1Q1N1 w kq - 0 21
FEN state: r3k1nr/pbn1bp1p/2p1p3/8/P1PPp2p/1p2Pq2/RP1K1P2/1NB1Q1N1 w kq - 0 21 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black knight at c7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black pawn at e6. White pawn at a4, white pawn at c4, white pawn at d4, black pawn at e4 and black pawn at h4. Black pawn at b3, white pawn at e3 and black queen at f3. White rook at a2, white pawn at b2, white king at d2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 21. White to move.