r2qk1r1/7p/2pb1p1n/p3p1P1/Bn4P1/P3P1K1/3P2bP/RNBQ2NR b q - 2 19
FEN state: r2qk1r1/7p/2pb1p1n/p3p1P1/Bn4P1/P3P1K1/3P2bP/RNBQ2NR b q - 2 19 ; Best move: g2h1
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at g8. Black pawn at h7. Black pawn at c6, black bishop at d6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at e5 and white pawn at g5. White bishop at a4, black knight at b4 and white pawn at g4. White pawn at a3, white pawn at e3 and white king at g3. White pawn at d2, black bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 19. Black to move.