q3k1nr/1p2ppb1/1rp4p/p2pP3/2N1b1p1/1P2K2B/P1PP3P/R1B1Q1NR w k - 4 22
FEN state: q3k1nr/1p2ppb1/1rp4p/p2pP3/2N1b1p1/1P2K2B/P1PP3P/R1B1Q1NR w k - 4 22 ; Best move: c4b6
The current state of the chess board is: Black queen at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at f7 and black bishop at g7. Black rook at b6, black pawn at c6 and black pawn at h6. Black pawn at a5, black pawn at d5 and white pawn at e5. White knight at c4, black bishop at e4 and black pawn at g4. White pawn at b3, white king at e3 and white bishop at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at e1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 4. Full move number is 22. White to move.