r3kb1r/nppb1pp1/N4q2/p4n2/PP1ppPP1/8/1RPPP2P/2BQKB1R w K - 1 19
FEN state: r3kb1r/nppb1pp1/N4q2/p4n2/PP1ppPP1/8/1RPPP2P/2BQKB1R w K - 1 19 ; Best move: a6c7
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black knight at a7, black pawn at b7, black pawn at c7, black bishop at d7, black pawn at f7 and black pawn at g7. White knight at a6 and black queen at f6. Black pawn at a5 and black knight at f5. White pawn at a4, white pawn at b4, black pawn at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White rook at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 19. White to move.