r3kbn1/p2n1pr1/b2pp3/1ppP1PPp/NPq3P1/7B/P1P1PR2/R1BQK1N1 w q - 0 19
FEN state: r3kbn1/p2n1pr1/b2pp3/1ppP1PPp/NPq3P1/7B/P1P1PR2/R1BQK1N1 w q - 0 19 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black knight at d7, black pawn at f7 and black rook at g7. Black bishop at a6, black pawn at d6 and black pawn at e6. Black pawn at b5, black pawn at c5, white pawn at d5, white pawn at f5, white pawn at g5 and black pawn at h5. White knight at a4, white pawn at b4, black queen at c4 and white pawn at g4. White bishop at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white rook at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.