r3k1r1/nbpp1pb1/p3p1p1/5B1p/P1PP3N/1p5P/RP1PK1P1/2B1Q2R b q - 0 22
FEN state: r3k1r1/nbpp1pb1/p3p1p1/5B1p/P1PP3N/1p5P/RP1PK1P1/2B1Q2R b q - 0 22 ; Best move: b3a2
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at g8. Black knight at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at e6 and black pawn at g6. White bishop at f5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at d4 and white knight at h4. Black pawn at b3 and white pawn at h3. White rook at a2, white pawn at b2, white pawn at d2, white king at e2 and white pawn at g2. White bishop at c1, white queen at e1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 22. Black to move.