r2qkbn1/p2np3/1ppp4/P3p1pr/RP3PPp/1Q1P4/3PN2P/1NBK1B1R b q - 4 19
FEN state: r2qkbn1/p2np3/1ppp4/P3p1pr/RP3PPp/1Q1P4/3PN2P/1NBK1B1R b q - 4 19 ; Best move: h5h8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black knight at d7 and black pawn at e7. Black pawn at b6, black pawn at c6 and black pawn at d6. White pawn at a5, black pawn at e5, black pawn at g5 and black rook at h5. White rook at a4, white pawn at b4, white pawn at f4, white pawn at g4 and black pawn at h4. White queen at b3 and white pawn at d3. White pawn at d2, white knight at e2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 19. Black to move.