4k1nr/2p1n3/4b1p1/r4P1p/pp1PpB2/1P1P3P/P4P2/RN1K1B1R b k - 0 22
FEN state: 4k1nr/2p1n3/4b1p1/r4P1p/pp1PpB2/1P1P3P/P4P2/RN1K1B1R b k - 0 22 ; Best move: a4b3
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black pawn at c7 and black knight at e7. Black bishop at e6 and black pawn at g6. Black rook at a5, white pawn at f5 and black pawn at h5. Black pawn at a4, black pawn at b4, white pawn at d4, black pawn at e4 and white bishop at f4. White pawn at b3, white pawn at d3 and white pawn at h3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 22. Black to move.