r2qkbnr/1pp1p3/4b3/p2B1p1p/PPpn1Pp1/2P3PP/3PP1KR/R1BQ2N1 w q - 1 19
FEN state: r2qkbnr/1pp1p3/4b3/p2B1p1p/PPpn1Pp1/2P3PP/3PP1KR/R1BQ2N1 w q - 1 19 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at e7. Black bishop at e6. Black pawn at a5, white bishop at d5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4, black knight at d4, white pawn at f4 and black pawn at g4. White pawn at c3, white pawn at g3 and white pawn at h3. White pawn at d2, white pawn at e2, white king at g2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.