rnb1k1nr/3pq1p1/p4p1p/b3p3/1pB1P1PP/N1P2P1R/PP1PN3/R1B2K2 b k - 1 22
FEN state: rnb1k1nr/3pq1p1/p4p1p/b3p3/1pB1P1PP/N1P2P1R/PP1PN3/R1B2K2 b k - 1 22 ; Best move: b4a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7, black queen at e7 and black pawn at g7. Black pawn at a6, black pawn at f6 and black pawn at h6. Black bishop at a5 and black pawn at e5. Black pawn at b4, white bishop at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at c3, white pawn at f3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white knight at e2. White rook at a1, white bishop at c1 and white king at f1. Black kingside is the only castle move available. Half move number is 1. Full move number is 22. Black to move.